21216448800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1$

素因数の和:3106

約数の個数: 576

約数和(自身を含む): 85550774400

約数和(自身を除く): 64334325600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 25, 27, 30, 32, 34, 36, 38, 40, 45, 48, 50, 51, 54, 57, 60, 68, 72, 75, 76, 80, 85, 90, 95, 96, 100, 102, 108, 114, 120, 135, 136, 144, 150, 152, 153, 160, 170, 171, 180, 190, 200, 204, 216, 225, 228, 240, 255, 270, 272, 285, 288, 300, 304, 306, 323, 340, 342, 360, 380, 400, 408, 425, 432, 450, 456, 459, 475, 480, 510, 513, 540, 544, 570, 600, 608, 612, 646, 675, 680, 684, 720, 760, 765, 800, 816, 850, 855, 864, 900, 912, 918, 950, 969, 1020, 1026, 1080, 1140, 1200, 1224, 1275, 1292, 1350, 1360, 1368, 1425, 1440, 1520, 1530, 1615, 1632, 1700, 1710, 1800, 1824, 1836, 1900, 1938, 2040, 2052, 2160, 2280, 2295, 2400, 2448, 2550, 2565, 2584, 2700, 2720, 2736, 2850, 2907, 3040, 3041, 3060, 3230, 3400, 3420, 3600, 3672, 3800, 3825, 3876, 4080, 4104, 4275, 4320, 4560, 4590, 4845, 4896, 5100, 5130, 5168, 5400, 5472, 5700, 5814, 6082, 6120, 6460, 6800, 6840, 7200, 7344, 7600, 7650, 7752, 8075, 8160, 8208, 8550, 8721, 9120, 9123, 9180, 9690, 10200, 10260, 10336, 10800, 11400, 11475, 11628, 12164, 12240, 12825, 12920, 13600, 13680, 14535, 14688, 15200, 15205, 15300, 15504, 16150, 16416, 17100, 17442, 18246, 18360, 19380, 20400, 20520, 21600, 22800, 22950, 23256, 24225, 24328, 24480, 25650, 25840, 27360, 27369, 29070, 30410, 30600, 31008, 32300, 34200, 34884, 36492, 36720, 38760, 40800, 41040, 43605, 45600, 45615, 45900, 46512, 48450, 48656, 51300, 51680, 51697, 54738, 57779, 58140, 60820, 61200, 64600, 68400, 69768, 72675, 72984, 73440, 76025, 77520, 82080, 82107, 87210, 91230, 91800, 93024, 96900, 97312, 102600, 103394, 109476, 115558, 116280, 121640, 122400, 129200, 136800, 136845, 139536, 145350, 145968, 152050, 155040, 155091, 164214, 173337, 174420, 182460, 183600, 193800, 205200, 206788, 218025, 218952, 228075, 231116, 232560, 243280, 258400, 258485, 273690, 279072, 288895, 290700, 291936, 304100, 310182, 328428, 346674, 348840, 364920, 367200, 387600, 410400, 410535, 413576, 436050, 437904, 456150, 462232, 465120, 465273, 486560, 516970, 520011, 547380, 577790, 581400, 608200, 620364, 656856, 684225, 693348, 697680, 729840, 775200, 775455, 821070, 827152, 866685, 872100, 875808, 912300, 924464, 930546, 982243, 1033940, 1040022, 1094760, 1155580, 1162800, 1216400, 1240728, 1292425, 1313712, 1368450, 1386696, 1395360, 1395819, 1444475, 1459680, 1550910, 1560033, 1642140, 1654304, 1733370, 1744200, 1824600, 1848928, 1861092, 1964486, 2052675, 2067880, 2080044, 2189520, 2311160, 2325600, 2326365, 2432800, 2481456, 2584850, 2600055, 2627424, 2736900, 2773392, 2791638, 2888950, 2946729, 3101820, 3120066, 3284280, 3466740, 3488400, 3649200, 3722184, 3877275, 3928972, 4105350, 4135760, 4160088, 4333425, 4379040, 4622320, 4652730, 4911215, 4962912, 5169700, 5200110, 5473800, 5546784, 5583276, 5777900, 5893458, 6203640, 6240132, 6568560, 6933480, 6976800, 6979095, 7298400, 7444368, 7754550, 7800165, 7857944, 8210700, 8271520, 8320176, 8666850, 8840187, 9244640, 9305460, 9822430, 10339400, 10400220, 10947600, 11166552, 11555800, 11631825, 11786916, 12407280, 12480264, 13000275, 13137120, 13866960, 13958190, 14733645, 14888736, 15509100, 15600330, 15715888, 16421400, 16640352, 17333700, 17680374, 18610920, 19644860, 20678800, 20800440, 21895200, 22333104, 23111600, 23263650, 23573832, 24556075, 24814560, 24960528, 26000550, 26520561, 27733920, 27916380, 29467290, 31018200, 31200660, 31431776, 32842800, 34667400, 34895475, 35360748, 37221840, 39000825, 39289720, 41357600, 41600880, 44200935, 44666208, 46223200, 46527300, 47147664, 49112150, 49921056, 52001100, 53041122, 55832760, 58934580, 62036400, 62401320, 65685600, 69334800, 69790950, 70721496, 73668225, 74443680, 78001650, 78579440, 83201760, 88401870, 93054600, 94295328, 98224300, 104002200, 106082244, 111665520, 117869160, 124072800, 124802640, 132602805, 138669600, 139581900, 141442992, 147336450, 156003300, 157158880, 176803740, 186109200, 196448600, 208004400, 212164488, 221004675, 223331040, 235738320, 249605280, 265205610, 279163800, 282885984, 294672900, 312006600, 353607480, 372218400, 392897200, 416008800, 424328976, 442009350, 471476640, 530411220, 558327600, 589345800, 624013200, 663014025, 707214960, 785794400, 848657952, 884018700, 1060822440, 1116655200, 1178691600, 1248026400, 1326028050, 1414429920, 1768037400, 2121644880, 2357383200, 2652056100, 3536074800, 4243289760, 5304112200, 7072149600, 10608224400, 21216448800]

約数ペア:

[(1, 21216448800), (2, 10608224400), (3, 7072149600), (4, 5304112200), (5, 4243289760), (6, 3536074800), (8, 2652056100), (9, 2357383200), (10, 2121644880), (12, 1768037400), (15, 1414429920), (16, 1326028050), (17, 1248026400), (18, 1178691600), (19, 1116655200), (20, 1060822440), (24, 884018700), (25, 848657952), (27, 785794400), (30, 707214960), (32, 663014025), (34, 624013200), (36, 589345800), (38, 558327600), (40, 530411220), (45, 471476640), (48, 442009350), (50, 424328976), (51, 416008800), (54, 392897200), (57, 372218400), (60, 353607480), (68, 312006600), (72, 294672900), (75, 282885984), (76, 279163800), (80, 265205610), (85, 249605280), (90, 235738320), (95, 223331040), (96, 221004675), (100, 212164488), (102, 208004400), (108, 196448600), (114, 186109200), (120, 176803740), (135, 157158880), (136, 156003300), (144, 147336450), (150, 141442992), (152, 139581900), (153, 138669600), (160, 132602805), (170, 124802640), (171, 124072800), (180, 117869160), (190, 111665520), (200, 106082244), (204, 104002200), (216, 98224300), (225, 94295328), (228, 93054600), (240, 88401870), (255, 83201760), (270, 78579440), (272, 78001650), (285, 74443680), (288, 73668225), (300, 70721496), (304, 69790950), (306, 69334800), (323, 65685600), (340, 62401320), (342, 62036400), (360, 58934580), (380, 55832760), (400, 53041122), (408, 52001100), (425, 49921056), (432, 49112150), (450, 47147664), (456, 46527300), (459, 46223200), (475, 44666208), (480, 44200935), (510, 41600880), (513, 41357600), (540, 39289720), (544, 39000825), (570, 37221840), (600, 35360748), (608, 34895475), (612, 34667400), (646, 32842800), (675, 31431776), (680, 31200660), (684, 31018200), (720, 29467290), (760, 27916380), (765, 27733920), (800, 26520561), (816, 26000550), (850, 24960528), (855, 24814560), (864, 24556075), (900, 23573832), (912, 23263650), (918, 23111600), (950, 22333104), (969, 21895200), (1020, 20800440), (1026, 20678800), (1080, 19644860), (1140, 18610920), (1200, 17680374), (1224, 17333700), (1275, 16640352), (1292, 16421400), (1350, 15715888), (1360, 15600330), (1368, 15509100), (1425, 14888736), (1440, 14733645), (1520, 13958190), (1530, 13866960), (1615, 13137120), (1632, 13000275), (1700, 12480264), (1710, 12407280), (1800, 11786916), (1824, 11631825), (1836, 11555800), (1900, 11166552), (1938, 10947600), (2040, 10400220), (2052, 10339400), (2160, 9822430), (2280, 9305460), (2295, 9244640), (2400, 8840187), (2448, 8666850), (2550, 8320176), (2565, 8271520), (2584, 8210700), (2700, 7857944), (2720, 7800165), (2736, 7754550), (2850, 7444368), (2907, 7298400), (3040, 6979095), (3041, 6976800), (3060, 6933480), (3230, 6568560), (3400, 6240132), (3420, 6203640), (3600, 5893458), (3672, 5777900), (3800, 5583276), (3825, 5546784), (3876, 5473800), (4080, 5200110), (4104, 5169700), (4275, 4962912), (4320, 4911215), (4560, 4652730), (4590, 4622320), (4845, 4379040), (4896, 4333425), (5100, 4160088), (5130, 4135760), (5168, 4105350), (5400, 3928972), (5472, 3877275), (5700, 3722184), (5814, 3649200), (6082, 3488400), (6120, 3466740), (6460, 3284280), (6800, 3120066), (6840, 3101820), (7200, 2946729), (7344, 2888950), (7600, 2791638), (7650, 2773392), (7752, 2736900), (8075, 2627424), (8160, 2600055), (8208, 2584850), (8550, 2481456), (8721, 2432800), (9120, 2326365), (9123, 2325600), (9180, 2311160), (9690, 2189520), (10200, 2080044), (10260, 2067880), (10336, 2052675), (10800, 1964486), (11400, 1861092), (11475, 1848928), (11628, 1824600), (12164, 1744200), (12240, 1733370), (12825, 1654304), (12920, 1642140), (13600, 1560033), (13680, 1550910), (14535, 1459680), (14688, 1444475), (15200, 1395819), (15205, 1395360), (15300, 1386696), (15504, 1368450), (16150, 1313712), (16416, 1292425), (17100, 1240728), (17442, 1216400), (18246, 1162800), (18360, 1155580), (19380, 1094760), (20400, 1040022), (20520, 1033940), (21600, 982243), (22800, 930546), (22950, 924464), (23256, 912300), (24225, 875808), (24328, 872100), (24480, 866685), (25650, 827152), (25840, 821070), (27360, 775455), (27369, 775200), (29070, 729840), (30410, 697680), (30600, 693348), (31008, 684225), (32300, 656856), (34200, 620364), (34884, 608200), (36492, 581400), (36720, 577790), (38760, 547380), (40800, 520011), (41040, 516970), (43605, 486560), (45600, 465273), (45615, 465120), (45900, 462232), (46512, 456150), (48450, 437904), (48656, 436050), (51300, 413576), (51680, 410535), (51697, 410400), (54738, 387600), (57779, 367200), (58140, 364920), (60820, 348840), (61200, 346674), (64600, 328428), (68400, 310182), (69768, 304100), (72675, 291936), (72984, 290700), (73440, 288895), (76025, 279072), (77520, 273690), (82080, 258485), (82107, 258400), (87210, 243280), (91230, 232560), (91800, 231116), (93024, 228075), (96900, 218952), (97312, 218025), (102600, 206788), (103394, 205200), (109476, 193800), (115558, 183600), (116280, 182460), (121640, 174420), (122400, 173337), (129200, 164214), (136800, 155091), (136845, 155040), (139536, 152050), (145350, 145968)]