20921601600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 504

約数和(自身を含む): 76943468160

約数和(自身を除く): 56021866560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 64, 72, 75, 79, 80, 90, 96, 100, 106, 120, 144, 150, 158, 159, 160, 180, 192, 200, 212, 225, 237, 240, 265, 288, 300, 316, 318, 320, 347, 360, 395, 400, 424, 450, 474, 477, 480, 530, 576, 600, 632, 636, 694, 711, 720, 790, 795, 800, 848, 900, 948, 954, 960, 1041, 1060, 1185, 1200, 1264, 1272, 1325, 1388, 1422, 1440, 1580, 1590, 1600, 1696, 1735, 1800, 1896, 1908, 1975, 2082, 2120, 2370, 2385, 2400, 2528, 2544, 2650, 2776, 2844, 2880, 3123, 3160, 3180, 3392, 3470, 3555, 3600, 3792, 3816, 3950, 3975, 4164, 4187, 4240, 4740, 4770, 4800, 5056, 5088, 5205, 5300, 5552, 5688, 5925, 6246, 6320, 6360, 6940, 7110, 7200, 7584, 7632, 7900, 7950, 8328, 8374, 8480, 8675, 9480, 9540, 10176, 10410, 10600, 11104, 11376, 11850, 11925, 12492, 12561, 12640, 12720, 13880, 14220, 14400, 15168, 15264, 15615, 15800, 15900, 16656, 16748, 16960, 17350, 17775, 18391, 18960, 19080, 20820, 20935, 21200, 22208, 22752, 23700, 23850, 24984, 25122, 25280, 25440, 26025, 27413, 27760, 28440, 30528, 31230, 31600, 31800, 33312, 33496, 34700, 35550, 36782, 37683, 37920, 38160, 41640, 41870, 42400, 45504, 47400, 47700, 49968, 50244, 50880, 52050, 54826, 55173, 55520, 56880, 62460, 62805, 63200, 63600, 66624, 66992, 69400, 71100, 73564, 75366, 75840, 76320, 78075, 82239, 83280, 83740, 84800, 91955, 94800, 95400, 99936, 100488, 104100, 104675, 109652, 110346, 111040, 113760, 124920, 125610, 126400, 127200, 133984, 137065, 138800, 142200, 147128, 150732, 152640, 156150, 164478, 165519, 166560, 167480, 183910, 188415, 189600, 190800, 199872, 200976, 208200, 209350, 219304, 220692, 227520, 246717, 249840, 251220, 254400, 267968, 274130, 275865, 277600, 284400, 294256, 301464, 312300, 314025, 328956, 331038, 333120, 334960, 367820, 376830, 379200, 381600, 401952, 411195, 416400, 418700, 438608, 441384, 459775, 493434, 499680, 502440, 548260, 551730, 555200, 568800, 588512, 602928, 624600, 628050, 657912, 662076, 669920, 685325, 735640, 753660, 763200, 803904, 822390, 827595, 832800, 837400, 877216, 882768, 919550, 942075, 986868, 999360, 1004880, 1096520, 1103460, 1137600, 1177024, 1205856, 1233585, 1249200, 1256100, 1315824, 1324152, 1339840, 1370650, 1379325, 1452889, 1471280, 1507320, 1644780, 1655190, 1665600, 1674800, 1754432, 1765536, 1839100, 1884150, 1973736, 2009760, 2055975, 2193040, 2206920, 2411712, 2467170, 2498400, 2512200, 2631648, 2648304, 2741300, 2758650, 2905778, 2942560, 3014640, 3289560, 3310380, 3349600, 3531072, 3678200, 3768300, 3947472, 4019520, 4111950, 4137975, 4358667, 4386080, 4413840, 4934340, 4996800, 5024400, 5263296, 5296608, 5482600, 5517300, 5811556, 5885120, 6029280, 6167925, 6579120, 6620760, 6699200, 7264445, 7356400, 7536600, 7894944, 8223900, 8275950, 8717334, 8772160, 8827680, 9868680, 10048800, 10593216, 10965200, 11034600, 11623112, 12058560, 12335850, 13076001, 13158240, 13241520, 14528890, 14712800, 15073200, 15789888, 16447800, 16551900, 17434668, 17655360, 19737360, 20097600, 21793335, 21930400, 22069200, 23246224, 24671700, 26152002, 26316480, 26483040, 29057780, 29425600, 30146400, 32895600, 33103800, 34869336, 36322225, 39474720, 43586670, 43860800, 44138400, 46492448, 49343400, 52304004, 52966080, 58115560, 60292800, 65380005, 65791200, 66207600, 69738672, 72644450, 78949440, 87173340, 88276800, 92984896, 98686800, 104608008, 108966675, 116231120, 130760010, 131582400, 132415200, 139477344, 145288900, 174346680, 197373600, 209216016, 217933350, 232462240, 261520020, 264830400, 278954688, 290577800, 326900025, 348693360, 394747200, 418432032, 435866700, 464924480, 523040040, 581155600, 653800050, 697386720, 836864064, 871733400, 1046080080, 1162311200, 1307600100, 1394773440, 1743466800, 2092160160, 2324622400, 2615200200, 3486933600, 4184320320, 5230400400, 6973867200, 10460800800, 20921601600]

約数ペア:

[(1, 20921601600), (2, 10460800800), (3, 6973867200), (4, 5230400400), (5, 4184320320), (6, 3486933600), (8, 2615200200), (9, 2324622400), (10, 2092160160), (12, 1743466800), (15, 1394773440), (16, 1307600100), (18, 1162311200), (20, 1046080080), (24, 871733400), (25, 836864064), (30, 697386720), (32, 653800050), (36, 581155600), (40, 523040040), (45, 464924480), (48, 435866700), (50, 418432032), (53, 394747200), (60, 348693360), (64, 326900025), (72, 290577800), (75, 278954688), (79, 264830400), (80, 261520020), (90, 232462240), (96, 217933350), (100, 209216016), (106, 197373600), (120, 174346680), (144, 145288900), (150, 139477344), (158, 132415200), (159, 131582400), (160, 130760010), (180, 116231120), (192, 108966675), (200, 104608008), (212, 98686800), (225, 92984896), (237, 88276800), (240, 87173340), (265, 78949440), (288, 72644450), (300, 69738672), (316, 66207600), (318, 65791200), (320, 65380005), (347, 60292800), (360, 58115560), (395, 52966080), (400, 52304004), (424, 49343400), (450, 46492448), (474, 44138400), (477, 43860800), (480, 43586670), (530, 39474720), (576, 36322225), (600, 34869336), (632, 33103800), (636, 32895600), (694, 30146400), (711, 29425600), (720, 29057780), (790, 26483040), (795, 26316480), (800, 26152002), (848, 24671700), (900, 23246224), (948, 22069200), (954, 21930400), (960, 21793335), (1041, 20097600), (1060, 19737360), (1185, 17655360), (1200, 17434668), (1264, 16551900), (1272, 16447800), (1325, 15789888), (1388, 15073200), (1422, 14712800), (1440, 14528890), (1580, 13241520), (1590, 13158240), (1600, 13076001), (1696, 12335850), (1735, 12058560), (1800, 11623112), (1896, 11034600), (1908, 10965200), (1975, 10593216), (2082, 10048800), (2120, 9868680), (2370, 8827680), (2385, 8772160), (2400, 8717334), (2528, 8275950), (2544, 8223900), (2650, 7894944), (2776, 7536600), (2844, 7356400), (2880, 7264445), (3123, 6699200), (3160, 6620760), (3180, 6579120), (3392, 6167925), (3470, 6029280), (3555, 5885120), (3600, 5811556), (3792, 5517300), (3816, 5482600), (3950, 5296608), (3975, 5263296), (4164, 5024400), (4187, 4996800), (4240, 4934340), (4740, 4413840), (4770, 4386080), (4800, 4358667), (5056, 4137975), (5088, 4111950), (5205, 4019520), (5300, 3947472), (5552, 3768300), (5688, 3678200), (5925, 3531072), (6246, 3349600), (6320, 3310380), (6360, 3289560), (6940, 3014640), (7110, 2942560), (7200, 2905778), (7584, 2758650), (7632, 2741300), (7900, 2648304), (7950, 2631648), (8328, 2512200), (8374, 2498400), (8480, 2467170), (8675, 2411712), (9480, 2206920), (9540, 2193040), (10176, 2055975), (10410, 2009760), (10600, 1973736), (11104, 1884150), (11376, 1839100), (11850, 1765536), (11925, 1754432), (12492, 1674800), (12561, 1665600), (12640, 1655190), (12720, 1644780), (13880, 1507320), (14220, 1471280), (14400, 1452889), (15168, 1379325), (15264, 1370650), (15615, 1339840), (15800, 1324152), (15900, 1315824), (16656, 1256100), (16748, 1249200), (16960, 1233585), (17350, 1205856), (17775, 1177024), (18391, 1137600), (18960, 1103460), (19080, 1096520), (20820, 1004880), (20935, 999360), (21200, 986868), (22208, 942075), (22752, 919550), (23700, 882768), (23850, 877216), (24984, 837400), (25122, 832800), (25280, 827595), (25440, 822390), (26025, 803904), (27413, 763200), (27760, 753660), (28440, 735640), (30528, 685325), (31230, 669920), (31600, 662076), (31800, 657912), (33312, 628050), (33496, 624600), (34700, 602928), (35550, 588512), (36782, 568800), (37683, 555200), (37920, 551730), (38160, 548260), (41640, 502440), (41870, 499680), (42400, 493434), (45504, 459775), (47400, 441384), (47700, 438608), (49968, 418700), (50244, 416400), (50880, 411195), (52050, 401952), (54826, 381600), (55173, 379200), (55520, 376830), (56880, 367820), (62460, 334960), (62805, 333120), (63200, 331038), (63600, 328956), (66624, 314025), (66992, 312300), (69400, 301464), (71100, 294256), (73564, 284400), (75366, 277600), (75840, 275865), (76320, 274130), (78075, 267968), (82239, 254400), (83280, 251220), (83740, 249840), (84800, 246717), (91955, 227520), (94800, 220692), (95400, 219304), (99936, 209350), (100488, 208200), (104100, 200976), (104675, 199872), (109652, 190800), (110346, 189600), (111040, 188415), (113760, 183910), (124920, 167480), (125610, 166560), (126400, 165519), (127200, 164478), (133984, 156150), (137065, 152640), (138800, 150732), (142200, 147128)]