19915442400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 864

約数和(自身を含む): 81219801600

約数和(自身を除く): 61304359200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 32, 35, 37, 40, 42, 46, 48, 49, 50, 56, 60, 69, 70, 74, 75, 80, 84, 92, 96, 98, 100, 105, 111, 112, 115, 120, 138, 140, 147, 148, 150, 160, 161, 168, 175, 184, 185, 196, 199, 200, 210, 222, 224, 230, 240, 245, 259, 276, 280, 294, 296, 300, 322, 336, 345, 350, 368, 370, 392, 398, 400, 420, 444, 460, 480, 483, 490, 518, 525, 552, 555, 560, 575, 588, 592, 597, 600, 644, 672, 690, 700, 735, 736, 740, 777, 784, 796, 800, 805, 840, 851, 888, 920, 925, 966, 980, 995, 1036, 1050, 1104, 1110, 1120, 1127, 1150, 1176, 1184, 1194, 1200, 1225, 1288, 1295, 1380, 1393, 1400, 1470, 1480, 1554, 1568, 1592, 1610, 1680, 1702, 1725, 1776, 1813, 1840, 1850, 1932, 1960, 1990, 2072, 2100, 2208, 2220, 2254, 2300, 2352, 2388, 2400, 2415, 2450, 2553, 2576, 2590, 2760, 2775, 2786, 2800, 2940, 2960, 2985, 3108, 3184, 3220, 3360, 3381, 3404, 3450, 3552, 3626, 3675, 3680, 3700, 3864, 3885, 3920, 3980, 4025, 4144, 4179, 4200, 4255, 4440, 4508, 4577, 4600, 4704, 4776, 4830, 4900, 4975, 5106, 5152, 5180, 5439, 5520, 5550, 5572, 5600, 5635, 5880, 5920, 5957, 5970, 6216, 6368, 6440, 6475, 6762, 6808, 6900, 6965, 7252, 7350, 7363, 7400, 7728, 7770, 7840, 7960, 8050, 8288, 8358, 8400, 8510, 8880, 9016, 9065, 9154, 9200, 9552, 9660, 9751, 9800, 9950, 10212, 10360, 10878, 11040, 11100, 11144, 11270, 11760, 11914, 11940, 12075, 12432, 12765, 12880, 12950, 13524, 13616, 13731, 13800, 13930, 14504, 14700, 14726, 14800, 14925, 15456, 15540, 15920, 16100, 16716, 16800, 16905, 17020, 17760, 17871, 18032, 18130, 18308, 18400, 19104, 19320, 19425, 19502, 19600, 19900, 20424, 20720, 20895, 21275, 21756, 22089, 22200, 22288, 22540, 22885, 23520, 23828, 23880, 24150, 24864, 25530, 25760, 25900, 27048, 27195, 27232, 27462, 27600, 27860, 28175, 29008, 29253, 29400, 29452, 29600, 29785, 29850, 31080, 31840, 32039, 32200, 33432, 33810, 34040, 34825, 35742, 36064, 36260, 36616, 36815, 38640, 38850, 39004, 39200, 39800, 40848, 41440, 41699, 41790, 42550, 43512, 44178, 44400, 44576, 45080, 45325, 45770, 47656, 47760, 48300, 48755, 51060, 51541, 51800, 54096, 54390, 54924, 55200, 55720, 56350, 58016, 58506, 58800, 58904, 59570, 59700, 62160, 63825, 64078, 64400, 66864, 67620, 68080, 68655, 69650, 71484, 72520, 73232, 73630, 77280, 77700, 78008, 79600, 81696, 83398, 83580, 84525, 85100, 87024, 88356, 88800, 89355, 90160, 90650, 91540, 95312, 95520, 96117, 96600, 97510, 102120, 103082, 103600, 104475, 108192, 108780, 109848, 110445, 111440, 112700, 114425, 117012, 117600, 117808, 119140, 119400, 124320, 125097, 127650, 128156, 128800, 133728, 135240, 135975, 136160, 137310, 139300, 142968, 145040, 146265, 146464, 147260, 148925, 154623, 155400, 156016, 159200, 160195, 166796, 167160, 169050, 169349, 170200, 174048, 176712, 178710, 180320, 181300, 183080, 184075, 190624, 192234, 193200, 195020, 204240, 206164, 207200, 208495, 208950, 217560, 219696, 220890, 222880, 224273, 225400, 228850, 234024, 235616, 238280, 238800, 243775, 250194, 255300, 256312, 257705, 270480, 271950, 274620, 278600, 285936, 290080, 292530, 294520, 297850, 309246, 310800, 312032, 320390, 333592, 334320, 338100, 338698, 340400, 343275, 353424, 357420, 360787, 362600, 366160, 368150, 384468, 386400, 390040, 408480, 412328, 416990, 417900, 435120, 439392, 441780, 446775, 448546, 450800, 457700, 468048, 476560, 477600, 480585, 487550, 500388, 508047, 510600, 512624, 515410, 540960, 543900, 549240, 552225, 557200, 571872, 585060, 589040, 595700, 618492, 621600, 625485, 640780, 667184, 668640, 672819, 676200, 677396, 680800, 686550, 706848, 714840, 721574, 725200, 731325, 732320, 736300, 768936, 773115, 780080, 800975, 824656, 833980, 835800, 846745, 870240, 883560, 893550, 897092, 901600, 915400, 936096, 953120, 961170, 975100, 1000776, 1016094, 1021200, 1025248, 1030820, 1042475, 1082361, 1087800, 1098480, 1104450, 1114400, 1121365, 1170120, 1178080, 1185443, 1191400, 1236984, 1250970, 1281560, 1288525, 1334368, 1345638, 1352400, 1354792, 1373100, 1429680, 1443148, 1450400, 1462650, 1472600, 1537872, 1546230, 1560160, 1601950, 1649312, 1667960, 1671600, 1693490, 1767120, 1787100, 1794184, 1803935, 1830800, 1922340, 1950200, 2001552, 2032188, 2042400, 2061640, 2084950, 2164722, 2175600, 2196960, 2208900, 2242730, 2340240, 2370886, 2382800, 2402925, 2473968, 2501940, 2540235, 2563120, 2577050, 2691276, 2704800, 2709584, 2746200, 2859360, 2886296, 2925300, 2945200, 3075744, 3092460, 3127425, 3203900, 3335920, 3343200, 3364095, 3386980, 3534240, 3556329, 3574200, 3588368, 3607870, 3661600, 3844680, 3865575, 3900400, 4003104, 4064376, 4123280, 4169900, 4233725, 4329444, 4351200, 4417800, 4485460, 4680480, 4741772, 4765600, 4805850, 4947936, 5003880, 5080470, 5126240, 5154100, 5382552, 5411805, 5419168, 5492400, 5606825, 5772592, 5850600, 5890400, 5927215, 6184920, 6254850, 6407800, 6671840, 6728190, 6773960, 7112658, 7148400, 7176736, 7215740, 7689360, 7731150, 7800800, 8128752, 8246560, 8298101, 8339800, 8467450, 8658888, 8835600, 8970920, 9019675, 9483544, 9611700, 10007760, 10160940, 10308200, 10765104, 10823610, 10984800, 11213650, 11545184, 11701200, 11854430, 12369840, 12509700, 12701175, 12815600, 13456380, 13547920, 14225316, 14296800, 14431480, 15378720, 15462300, 16257504, 16596202, 16679600, 16820475, 16934900, 17317776, 17671200, 17781645, 17941840, 18039350, 18967088, 19223400, 20015520, 20321880, 20616400, 21530208, 21647220, 22427300, 23402400, 23708860, 24739680, 24894303, 25019400, 25402350, 25631200, 26912760, 27059025, 27095840, 28450632, 28862960, 29636075, 30924600, 33192404, 33359200, 33640950, 33869800, 34635552, 35563290, 35883680, 36078700, 37934176, 38446800, 40643760, 41232800, 41490505, 43294440, 44854600, 47417720, 49788606, 50038800, 50804700, 53825520, 54118050, 56901264, 57725920, 59272150, 61849200, 66384808, 67281900, 67739600, 71126580, 72157400, 76893600, 81287520, 82981010, 86588880, 88908225, 89709200, 94835440, 99577212, 100077600, 101609400, 107651040, 108236100, 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約数ペア:

[(1, 19915442400), (2, 9957721200), (3, 6638480800), (4, 4978860600), (5, 3983088480), (6, 3319240400), (7, 2845063200), (8, 2489430300), (10, 1991544240), (12, 1659620200), (14, 1422531600), (15, 1327696160), (16, 1244715150), (20, 995772120), (21, 948354400), (23, 865888800), (24, 829810100), (25, 796617696), (28, 711265800), (30, 663848080), (32, 622357575), (35, 569012640), (37, 538255200), (40, 497886060), (42, 474177200), (46, 432944400), (48, 414905050), (49, 406437600), (50, 398308848), (56, 355632900), (60, 331924040), (69, 288629600), (70, 284506320), (74, 269127600), (75, 265539232), (80, 248943030), (84, 237088600), (92, 216472200), (96, 207452525), (98, 203218800), (100, 199154424), (105, 189670880), (111, 179418400), (112, 177816450), (115, 173177760), (120, 165962020), (138, 144314800), (140, 142253160), (147, 135479200), (148, 134563800), (150, 132769616), (160, 124471515), (161, 123698400), (168, 118544300), (175, 113802528), (184, 108236100), (185, 107651040), (196, 101609400), (199, 100077600), (200, 99577212), (210, 94835440), (222, 89709200), (224, 88908225), (230, 86588880), (240, 82981010), (245, 81287520), (259, 76893600), (276, 72157400), (280, 71126580), (294, 67739600), (296, 67281900), (300, 66384808), (322, 61849200), (336, 59272150), (345, 57725920), (350, 56901264), (368, 54118050), (370, 53825520), (392, 50804700), (398, 50038800), (400, 49788606), (420, 47417720), (444, 44854600), (460, 43294440), (480, 41490505), (483, 41232800), (490, 40643760), (518, 38446800), (525, 37934176), (552, 36078700), (555, 35883680), (560, 35563290), (575, 34635552), (588, 33869800), (592, 33640950), (597, 33359200), (600, 33192404), (644, 30924600), (672, 29636075), (690, 28862960), (700, 28450632), (735, 27095840), (736, 27059025), (740, 26912760), (777, 25631200), (784, 25402350), (796, 25019400), (800, 24894303), (805, 24739680), (840, 23708860), (851, 23402400), (888, 22427300), (920, 21647220), (925, 21530208), (966, 20616400), (980, 20321880), (995, 20015520), (1036, 19223400), (1050, 18967088), (1104, 18039350), (1110, 17941840), (1120, 17781645), (1127, 17671200), (1150, 17317776), (1176, 16934900), (1184, 16820475), (1194, 16679600), (1200, 16596202), (1225, 16257504), (1288, 15462300), (1295, 15378720), (1380, 14431480), (1393, 14296800), (1400, 14225316), (1470, 13547920), (1480, 13456380), (1554, 12815600), (1568, 12701175), (1592, 12509700), (1610, 12369840), (1680, 11854430), (1702, 11701200), (1725, 11545184), (1776, 11213650), (1813, 10984800), (1840, 10823610), (1850, 10765104), (1932, 10308200), (1960, 10160940), (1990, 10007760), (2072, 9611700), (2100, 9483544), (2208, 9019675), (2220, 8970920), (2254, 8835600), (2300, 8658888), (2352, 8467450), (2388, 8339800), (2400, 8298101), (2415, 8246560), (2450, 8128752), (2553, 7800800), (2576, 7731150), (2590, 7689360), (2760, 7215740), (2775, 7176736), (2786, 7148400), (2800, 7112658), (2940, 6773960), (2960, 6728190), (2985, 6671840), (3108, 6407800), (3184, 6254850), (3220, 6184920), (3360, 5927215), (3381, 5890400), (3404, 5850600), (3450, 5772592), (3552, 5606825), (3626, 5492400), (3675, 5419168), (3680, 5411805), (3700, 5382552), (3864, 5154100), (3885, 5126240), (3920, 5080470), (3980, 5003880), (4025, 4947936), (4144, 4805850), (4179, 4765600), (4200, 4741772), (4255, 4680480), (4440, 4485460), (4508, 4417800), (4577, 4351200), (4600, 4329444), (4704, 4233725), (4776, 4169900), (4830, 4123280), (4900, 4064376), (4975, 4003104), (5106, 3900400), (5152, 3865575), (5180, 3844680), (5439, 3661600), (5520, 3607870), (5550, 3588368), (5572, 3574200), (5600, 3556329), (5635, 3534240), (5880, 3386980), (5920, 3364095), (5957, 3343200), (5970, 3335920), (6216, 3203900), (6368, 3127425), (6440, 3092460), (6475, 3075744), (6762, 2945200), (6808, 2925300), (6900, 2886296), (6965, 2859360), (7252, 2746200), (7350, 2709584), (7363, 2704800), (7400, 2691276), (7728, 2577050), (7770, 2563120), (7840, 2540235), (7960, 2501940), (8050, 2473968), (8288, 2402925), (8358, 2382800), (8400, 2370886), (8510, 2340240), (8880, 2242730), (9016, 2208900), (9065, 2196960), (9154, 2175600), (9200, 2164722), (9552, 2084950), (9660, 2061640), (9751, 2042400), (9800, 2032188), (9950, 2001552), (10212, 1950200), (10360, 1922340), (10878, 1830800), (11040, 1803935), (11100, 1794184), (11144, 1787100), (11270, 1767120), (11760, 1693490), (11914, 1671600), (11940, 1667960), (12075, 1649312), (12432, 1601950), (12765, 1560160), (12880, 1546230), (12950, 1537872), (13524, 1472600), (13616, 1462650), (13731, 1450400), (13800, 1443148), (13930, 1429680), (14504, 1373100), (14700, 1354792), (14726, 1352400), (14800, 1345638), (14925, 1334368), (15456, 1288525), (15540, 1281560), (15920, 1250970), (16100, 1236984), (16716, 1191400), (16800, 1185443), (16905, 1178080), (17020, 1170120), (17760, 1121365), (17871, 1114400), (18032, 1104450), (18130, 1098480), (18308, 1087800), (18400, 1082361), (19104, 1042475), (19320, 1030820), (19425, 1025248), (19502, 1021200), (19600, 1016094), (19900, 1000776), (20424, 975100), (20720, 961170), (20895, 953120), (21275, 936096), (21756, 915400), (22089, 901600), (22200, 897092), (22288, 893550), (22540, 883560), (22885, 870240), (23520, 846745), (23828, 835800), (23880, 833980), (24150, 824656), (24864, 800975), (25530, 780080), (25760, 773115), (25900, 768936), (27048, 736300), (27195, 732320), (27232, 731325), (27462, 725200), (27600, 721574), (27860, 714840), (28175, 706848), (29008, 686550), (29253, 680800), (29400, 677396), (29452, 676200), (29600, 672819), (29785, 668640), (29850, 667184), (31080, 640780), (31840, 625485), (32039, 621600), (32200, 618492), (33432, 595700), (33810, 589040), (34040, 585060), (34825, 571872), (35742, 557200), (36064, 552225), (36260, 549240), (36616, 543900), (36815, 540960), (38640, 515410), (38850, 512624), (39004, 510600), (39200, 508047), (39800, 500388), (40848, 487550), (41440, 480585), (41699, 477600), (41790, 476560), (42550, 468048), (43512, 457700), (44178, 450800), (44400, 448546), (44576, 446775), (45080, 441780), (45325, 439392), (45770, 435120), (47656, 417900), (47760, 416990), (48300, 412328), (48755, 408480), (51060, 390040), (51541, 386400), (51800, 384468), (54096, 368150), (54390, 366160), (54924, 362600), (55200, 360787), (55720, 357420), (56350, 353424), (58016, 343275), (58506, 340400), (58800, 338698), (58904, 338100), (59570, 334320), (59700, 333592), (62160, 320390), (63825, 312032), (64078, 310800), (64400, 309246), (66864, 297850), (67620, 294520), (68080, 292530), (68655, 290080), (69650, 285936), (71484, 278600), (72520, 274620), (73232, 271950), (73630, 270480), (77280, 257705), (77700, 256312), (78008, 255300), (79600, 250194), (81696, 243775), (83398, 238800), (83580, 238280), (84525, 235616), (85100, 234024), (87024, 228850), (88356, 225400), (88800, 224273), (89355, 222880), (90160, 220890), (90650, 219696), (91540, 217560), (95312, 208950), (95520, 208495), (96117, 207200), (96600, 206164), (97510, 204240), (102120, 195020), (103082, 193200), (103600, 192234), (104475, 190624), (108192, 184075), (108780, 183080), (109848, 181300), (110445, 180320), (111440, 178710), (112700, 176712), (114425, 174048), (117012, 170200), (117600, 169349), (117808, 169050), (119140, 167160), (119400, 166796), (124320, 160195), (125097, 159200), (127650, 156016), (128156, 155400), (128800, 154623), (133728, 148925), (135240, 147260), (135975, 146464), (136160, 146265), (137310, 145040), (139300, 142968)]