19904810400

素因数分解:

$2^5\times 3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 864

約数和(自身を含む): 81382916160

約数和(自身を除く): 61478105760

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, 81, 85, 90, 95, 96, 100, 102, 108, 114, 120, 135, 136, 144, 150, 152, 153, 160, 162, 170, 171, 180, 190, 200, 204, 216, 225, 228, 240, 243, 255, 270, 272, 285, 288, 300, 304, 306, 317, 323, 324, 340, 342, 360, 380, 400, 405, 408, 425, 432, 450, 456, 459, 475, 480, 486, 510, 513, 540, 544, 570, 600, 608, 612, 634, 646, 648, 675, 680, 684, 720, 760, 765, 800, 810, 816, 850, 855, 864, 900, 912, 918, 950, 951, 969, 972, 1020, 1026, 1080, 1140, 1200, 1215, 1224, 1268, 1275, 1292, 1296, 1350, 1360, 1368, 1377, 1425, 1440, 1520, 1530, 1539, 1585, 1615, 1620, 1632, 1700, 1710, 1800, 1824, 1836, 1900, 1902, 1938, 1944, 2025, 2040, 2052, 2160, 2280, 2295, 2400, 2430, 2448, 2536, 2550, 2565, 2584, 2592, 2700, 2720, 2736, 2754, 2850, 2853, 2907, 3040, 3060, 3078, 3170, 3230, 3240, 3400, 3420, 3600, 3672, 3800, 3804, 3825, 3876, 3888, 4050, 4080, 4104, 4131, 4275, 4320, 4560, 4590, 4617, 4755, 4845, 4860, 4896, 5072, 5100, 5130, 5168, 5389, 5400, 5472, 5508, 5700, 5706, 5814, 6023, 6075, 6120, 6156, 6340, 6460, 6480, 6800, 6840, 6885, 7200, 7344, 7600, 7608, 7650, 7695, 7752, 7776, 7925, 8075, 8100, 8160, 8208, 8262, 8550, 8559, 8721, 9120, 9180, 9234, 9510, 9690, 9720, 10144, 10200, 10260, 10336, 10778, 10800, 11016, 11400, 11412, 11475, 11628, 12046, 12150, 12240, 12312, 12680, 12825, 12920, 12960, 13600, 13680, 13770, 14265, 14535, 14688, 15200, 15216, 15300, 15390, 15504, 15850, 16150, 16167, 16200, 16416, 16524, 17100, 17118, 17442, 18069, 18360, 18468, 19020, 19380, 19440, 20400, 20520, 20655, 21556, 21600, 22032, 22800, 22824, 22950, 23085, 23256, 23775, 24092, 24225, 24300, 24480, 24624, 25360, 25650, 25677, 25840, 26163, 26945, 27360, 27540, 28530, 29070, 30115, 30432, 30600, 30780, 31008, 31700, 32300, 32334, 32400, 33048, 34200, 34236, 34425, 34884, 36138, 36720, 36936, 38040, 38475, 38760, 38880, 40800, 41040, 41310, 42795, 43112, 43605, 44064, 45600, 45648, 45900, 46170, 46512, 47550, 48184, 48450, 48501, 48600, 49248, 50720, 51300, 51354, 51680, 52326, 53890, 54207, 55080, 57060, 58140, 60230, 61200, 61560, 63400, 64600, 64668, 64800, 66096, 68400, 68472, 68850, 69768, 71325, 72276, 72675, 73440, 73872, 76080, 76950, 77031, 77520, 78489, 80835, 82080, 82620, 85590, 86224, 87210, 90345, 91296, 91800, 92340, 93024, 95100, 96368, 96900, 97002, 97200, 102391, 102600, 102708, 103275, 104652, 107780, 108414, 110160, 114120, 115425, 116280, 120460, 122400, 123120, 126800, 128385, 129200, 129336, 130815, 132192, 134725, 136800, 136944, 137700, 139536, 142650, 144552, 145350, 145503, 147744, 150575, 152160, 153900, 154062, 155040, 156978, 161670, 162621, 165240, 171180, 172448, 174420, 180690, 183600, 184680, 190200, 192736, 193800, 194004, 194400, 204782, 205200, 205416, 206550, 209304, 213975, 215560, 216828, 218025, 220320, 228240, 230850, 232560, 240920, 242505, 246240, 253600, 256770, 258400, 258672, 261630, 269450, 271035, 273888, 275400, 279072, 285300, 289104, 290700, 291006, 301150, 307173, 307800, 308124, 313956, 323340, 325242, 330480, 342360, 348840, 361380, 367200, 369360, 380400, 385155, 387600, 388008, 392445, 404175, 409564, 410400, 410832, 413100, 418608, 427950, 431120, 433656, 436050, 436509, 451725, 456480, 461700, 465120, 481840, 485010, 487863, 511955, 513540, 517344, 523260, 538900, 542070, 550800, 570600, 578208, 581400, 582012, 602300, 614346, 615600, 616248, 627912, 641925, 646680, 650484, 654075, 660960, 684720, 697680, 722760, 727515, 738720, 760800, 770310, 775200, 776016, 784890, 808350, 813105, 819128, 821664, 826200, 837216, 855900, 862240, 867312, 872100, 873018, 903450, 921519, 923400, 963680, 970020, 975726, 1023910, 1027080, 1046520, 1077800, 1084140, 1101600, 1141200, 1162800, 1164024, 1204600, 1212525, 1228692, 1231200, 1232496, 1255824, 1283850, 1293360, 1300968, 1308150, 1309527, 1355175, 1369440, 1395360, 1445520, 1455030, 1463589, 1535865, 1540620, 1552032, 1569780, 1616700, 1626210, 1638256, 1652400, 1711800, 1734624, 1744200, 1746036, 1806900, 1843038, 1846800, 1925775, 1940040, 1951452, 1962225, 2047820, 2054160, 2093040, 2155600, 2168280, 2182545, 2282400, 2325600, 2328048, 2409200, 2425050, 2439315, 2457384, 2464992, 2511648, 2559775, 2567700, 2586720, 2601936, 2616300, 2619054, 2710350, 2764557, 2891040, 2910060, 2927178, 3071730, 3081240, 3139560, 3233400, 3252420, 3276512, 3304800, 3423600, 3488400, 3492072, 3613800, 3637575, 3686076, 3693600, 3851550, 3880080, 3902904, 3924450, 4065525, 4095640, 4108320, 4186080, 4311200, 4336560, 4365090, 4607595, 4656096, 4818400, 4850100, 4878630, 4914768, 5119550, 5135400, 5203872, 5232600, 5238108, 5420700, 5529114, 5820120, 5854356, 6143460, 6162480, 6279120, 6466800, 6504840, 6547635, 6847200, 6976800, 6984144, 7227600, 7275150, 7317945, 7372152, 7679325, 7703100, 7760160, 7805808, 7848900, 8131050, 8191280, 8293671, 8673120, 8730180, 9215190, 9700200, 9757260, 9829536, 10239100, 10270800, 10465200, 10476216, 10841400, 10912725, 11058228, 11640240, 11708712, 12196575, 12286920, 12324960, 12558240, 12933600, 13009680, 13095270, 13822785, 13968288, 14455200, 14550300, 14635890, 14744304, 15358650, 15406200, 15611616, 15697800, 16262100, 16382560, 16587342, 17460360, 18430380, 19400400, 19514520, 20478200, 20541600, 20930400, 20952432, 21682800, 21825450, 22116456, 23037975, 23280480, 23417424, 24393150, 24573840, 24881013, 26019360, 26190540, 27645570, 29100600, 29271780, 29488608, 30717300, 30812400, 31395600, 32524200, 32738175, 33174684, 34920720, 36589725, 36860760, 38800800, 39029040, 40956400, 41468355, 41904864, 43365600, 43650900, 44232912, 46075950, 46834848, 48786300, 49147680, 49762026, 52381080, 55291140, 58201200, 58543560, 61434600, 61624800, 62791200, 65048400, 65476350, 66349368, 69113925, 69841440, 73179450, 73721520, 78058080, 81912800, 82936710, 87301800, 88465824, 92151900, 97572600, 99524052, 104762160, 110582280, 116402400, 117087120, 122869200, 124405065, 130096800, 130952700, 132698736, 138227850, 146358900, 147443040, 165873420, 174603600, 184303800, 195145200, 199048104, 207341775, 209524320, 221164560, 234174240, 245738400, 248810130, 261905400, 265397472, 276455700, 292717800, 331746840, 349207200, 368607600, 390290400, 398096208, 414683550, 442329120, 497620260, 523810800, 552911400, 585435600, 622025325, 663493680, 737215200, 796192416, 829367100, 995240520, 1047621600, 1105822800, 1170871200, 1244050650, 1326987360, 1658734200, 1990481040, 2211645600, 2488101300, 3317468400, 3980962080, 4976202600, 6634936800, 9952405200, 19904810400]

約数ペア:

[(1, 19904810400), (2, 9952405200), (3, 6634936800), (4, 4976202600), (5, 3980962080), (6, 3317468400), (8, 2488101300), (9, 2211645600), (10, 1990481040), (12, 1658734200), (15, 1326987360), (16, 1244050650), (17, 1170871200), (18, 1105822800), (19, 1047621600), (20, 995240520), (24, 829367100), (25, 796192416), (27, 737215200), (30, 663493680), (32, 622025325), (34, 585435600), (36, 552911400), (38, 523810800), (40, 497620260), (45, 442329120), (48, 414683550), (50, 398096208), (51, 390290400), (54, 368607600), (57, 349207200), (60, 331746840), (68, 292717800), (72, 276455700), (75, 265397472), (76, 261905400), (80, 248810130), (81, 245738400), (85, 234174240), (90, 221164560), (95, 209524320), (96, 207341775), (100, 199048104), (102, 195145200), (108, 184303800), (114, 174603600), (120, 165873420), (135, 147443040), (136, 146358900), (144, 138227850), (150, 132698736), (152, 130952700), (153, 130096800), (160, 124405065), (162, 122869200), (170, 117087120), (171, 116402400), (180, 110582280), (190, 104762160), (200, 99524052), (204, 97572600), (216, 92151900), (225, 88465824), (228, 87301800), (240, 82936710), (243, 81912800), (255, 78058080), (270, 73721520), (272, 73179450), (285, 69841440), (288, 69113925), (300, 66349368), (304, 65476350), (306, 65048400), (317, 62791200), (323, 61624800), (324, 61434600), (340, 58543560), (342, 58201200), (360, 55291140), (380, 52381080), (400, 49762026), (405, 49147680), (408, 48786300), (425, 46834848), (432, 46075950), (450, 44232912), (456, 43650900), (459, 43365600), (475, 41904864), (480, 41468355), (486, 40956400), (510, 39029040), (513, 38800800), (540, 36860760), (544, 36589725), (570, 34920720), (600, 33174684), (608, 32738175), (612, 32524200), (634, 31395600), (646, 30812400), (648, 30717300), (675, 29488608), (680, 29271780), (684, 29100600), (720, 27645570), (760, 26190540), (765, 26019360), (800, 24881013), (810, 24573840), (816, 24393150), (850, 23417424), (855, 23280480), (864, 23037975), (900, 22116456), (912, 21825450), (918, 21682800), (950, 20952432), (951, 20930400), (969, 20541600), (972, 20478200), (1020, 19514520), (1026, 19400400), (1080, 18430380), (1140, 17460360), (1200, 16587342), (1215, 16382560), (1224, 16262100), (1268, 15697800), (1275, 15611616), (1292, 15406200), (1296, 15358650), (1350, 14744304), (1360, 14635890), (1368, 14550300), (1377, 14455200), (1425, 13968288), (1440, 13822785), (1520, 13095270), (1530, 13009680), (1539, 12933600), (1585, 12558240), (1615, 12324960), (1620, 12286920), (1632, 12196575), (1700, 11708712), (1710, 11640240), (1800, 11058228), (1824, 10912725), (1836, 10841400), (1900, 10476216), (1902, 10465200), (1938, 10270800), (1944, 10239100), (2025, 9829536), (2040, 9757260), (2052, 9700200), (2160, 9215190), (2280, 8730180), (2295, 8673120), (2400, 8293671), (2430, 8191280), (2448, 8131050), (2536, 7848900), (2550, 7805808), (2565, 7760160), (2584, 7703100), (2592, 7679325), (2700, 7372152), (2720, 7317945), (2736, 7275150), (2754, 7227600), (2850, 6984144), (2853, 6976800), (2907, 6847200), (3040, 6547635), (3060, 6504840), (3078, 6466800), (3170, 6279120), (3230, 6162480), (3240, 6143460), (3400, 5854356), (3420, 5820120), (3600, 5529114), (3672, 5420700), (3800, 5238108), (3804, 5232600), (3825, 5203872), (3876, 5135400), (3888, 5119550), (4050, 4914768), (4080, 4878630), (4104, 4850100), (4131, 4818400), (4275, 4656096), (4320, 4607595), (4560, 4365090), (4590, 4336560), (4617, 4311200), (4755, 4186080), (4845, 4108320), (4860, 4095640), (4896, 4065525), (5072, 3924450), (5100, 3902904), (5130, 3880080), (5168, 3851550), (5389, 3693600), (5400, 3686076), (5472, 3637575), (5508, 3613800), (5700, 3492072), (5706, 3488400), (5814, 3423600), (6023, 3304800), (6075, 3276512), (6120, 3252420), (6156, 3233400), (6340, 3139560), (6460, 3081240), (6480, 3071730), (6800, 2927178), (6840, 2910060), (6885, 2891040), (7200, 2764557), (7344, 2710350), (7600, 2619054), (7608, 2616300), (7650, 2601936), (7695, 2586720), (7752, 2567700), (7776, 2559775), (7925, 2511648), (8075, 2464992), (8100, 2457384), (8160, 2439315), (8208, 2425050), (8262, 2409200), (8550, 2328048), (8559, 2325600), (8721, 2282400), (9120, 2182545), (9180, 2168280), (9234, 2155600), (9510, 2093040), (9690, 2054160), (9720, 2047820), (10144, 1962225), (10200, 1951452), (10260, 1940040), (10336, 1925775), (10778, 1846800), (10800, 1843038), (11016, 1806900), (11400, 1746036), (11412, 1744200), (11475, 1734624), (11628, 1711800), (12046, 1652400), (12150, 1638256), (12240, 1626210), (12312, 1616700), (12680, 1569780), (12825, 1552032), (12920, 1540620), (12960, 1535865), (13600, 1463589), (13680, 1455030), (13770, 1445520), (14265, 1395360), (14535, 1369440), (14688, 1355175), (15200, 1309527), (15216, 1308150), (15300, 1300968), (15390, 1293360), (15504, 1283850), (15850, 1255824), (16150, 1232496), (16167, 1231200), (16200, 1228692), (16416, 1212525), (16524, 1204600), (17100, 1164024), (17118, 1162800), (17442, 1141200), (18069, 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(43605, 456480), (44064, 451725), (45600, 436509), (45648, 436050), (45900, 433656), (46170, 431120), (46512, 427950), (47550, 418608), (48184, 413100), (48450, 410832), (48501, 410400), (48600, 409564), (49248, 404175), (50720, 392445), (51300, 388008), (51354, 387600), (51680, 385155), (52326, 380400), (53890, 369360), (54207, 367200), (55080, 361380), (57060, 348840), (58140, 342360), (60230, 330480), (61200, 325242), (61560, 323340), (63400, 313956), (64600, 308124), (64668, 307800), (64800, 307173), (66096, 301150), (68400, 291006), (68472, 290700), (68850, 289104), (69768, 285300), (71325, 279072), (72276, 275400), (72675, 273888), (73440, 271035), (73872, 269450), (76080, 261630), (76950, 258672), (77031, 258400), (77520, 256770), (78489, 253600), (80835, 246240), (82080, 242505), (82620, 240920), (85590, 232560), (86224, 230850), (87210, 228240), (90345, 220320), (91296, 218025), (91800, 216828), (92340, 215560), (93024, 213975), (95100, 209304), (96368, 206550), (96900, 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