20354468400

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1$

素因数の和:1218

約数の個数: 480

約数和(自身を含む): 83160788480

約数和(自身を除く): 62806320080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 307, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 614, 630, 675, 700, 720, 756, 840, 877, 900, 921, 945, 1008, 1050, 1080, 1200, 1228, 1260, 1350, 1400, 1512, 1535, 1575, 1680, 1754, 1800, 1842, 1890, 2100, 2149, 2160, 2456, 2520, 2631, 2700, 2763, 2800, 3024, 3070, 3150, 3508, 3600, 3684, 3780, 4200, 4298, 4385, 4605, 4725, 4912, 5040, 5262, 5400, 5526, 6139, 6140, 6300, 6447, 7016, 7368, 7560, 7675, 7893, 8289, 8400, 8596, 8770, 9210, 9450, 10524, 10745, 10800, 11052, 12278, 12280, 12600, 12894, 13155, 13815, 14032, 14736, 15120, 15350, 15786, 16578, 17192, 17540, 18417, 18420, 18900, 19341, 21048, 21490, 21925, 22104, 23025, 23679, 24556, 24560, 25200, 25788, 26310, 27630, 30695, 30700, 31572, 32235, 33156, 34384, 35080, 36834, 36840, 37800, 38682, 39465, 41445, 42096, 42980, 43850, 44208, 46050, 47358, 49112, 51576, 52620, 53725, 55251, 55260, 58023, 61390, 61400, 63144, 64470, 65775, 66312, 69075, 70160, 73668, 73680, 75600, 77364, 78930, 82890, 85960, 87700, 92085, 92100, 94716, 96705, 98224, 103152, 105240, 107450, 110502, 110520, 116046, 118395, 122780, 122800, 126288, 128940, 131550, 132624, 138150, 147336, 153475, 154728, 157860, 161175, 165753, 165780, 171920, 175400, 184170, 184200, 189432, 193410, 197325, 207225, 210480, 214900, 221004, 221040, 232092, 236790, 245560, 257880, 263100, 269239, 276255, 276300, 290115, 294672, 306950, 309456, 315720, 322350, 331506, 331560, 350800, 368340, 368400, 378864, 386820, 394650, 414450, 429800, 442008, 460425, 464184, 473580, 483525, 491120, 515760, 526200, 538478, 552510, 552600, 580230, 591975, 613900, 631440, 644700, 663012, 663120, 736680, 773640, 789300, 807717, 828765, 828900, 859600, 884016, 920850, 928368, 947160, 967050, 1052400, 1076956, 1105020, 1105200, 1160460, 1183950, 1227800, 1289400, 1326024, 1346195, 1381275, 1450575, 1473360, 1547280, 1578600, 1615434, 1657530, 1657800, 1841700, 1884673, 1894320, 1934100, 2153912, 2210040, 2320920, 2367900, 2423151, 2455600, 2578800, 2652048, 2692390, 2762550, 2901150, 3157200, 3230868, 3315060, 3315600, 3683400, 3769346, 3868200, 4038585, 4143825, 4307824, 4420080, 4641840, 4735800, 4846302, 5384780, 5525100, 5654019, 5802300, 6461736, 6630120, 6730975, 7269453, 7366800, 7538692, 7736400, 8077170, 8287650, 9423365, 9471600, 9692604, 10769560, 11050200, 11308038, 11604600, 12115755, 12923472, 13260240, 13461950, 14538906, 15077384, 16154340, 16575300, 16962057, 18846730, 19385208, 20192925, 21539120, 22100400, 22616076, 23209200, 24231510, 26923900, 28270095, 29077812, 30154768, 32308680, 33150600, 33924114, 36347265, 37693460, 38770416, 40385850, 45232152, 47116825, 48463020, 50886171, 53847800, 56540190, 58155624, 60578775, 64617360, 66301200, 67848228, 72694530, 75386920, 80771700, 84810285, 90464304, 94233650, 96926040, 101772342, 107695600, 113080380, 116311248, 121157550, 135696456, 141350475, 145389060, 150773840, 161543400, 169620570, 181736325, 188467300, 193852080, 203544684, 226160760, 242315100, 254430855, 271392912, 282700950, 290778120, 323086800, 339241140, 363472650, 376934600, 407089368, 424051425, 452321520, 484630200, 508861710, 565401900, 581556240, 678482280, 726945300, 753869200, 814178736, 848102850, 969260400, 1017723420, 1130803800, 1272154275, 1356964560, 1453890600, 1696205700, 2035446840, 2261607600, 2544308550, 2907781200, 3392411400, 4070893680, 5088617100, 6784822800, 10177234200, 20354468400]

約数ペア:

[(1, 20354468400), (2, 10177234200), (3, 6784822800), (4, 5088617100), (5, 4070893680), (6, 3392411400), (7, 2907781200), (8, 2544308550), (9, 2261607600), (10, 2035446840), (12, 1696205700), (14, 1453890600), (15, 1356964560), (16, 1272154275), (18, 1130803800), (20, 1017723420), (21, 969260400), (24, 848102850), (25, 814178736), (27, 753869200), (28, 726945300), (30, 678482280), (35, 581556240), (36, 565401900), (40, 508861710), (42, 484630200), (45, 452321520), (48, 424051425), (50, 407089368), (54, 376934600), (56, 363472650), (60, 339241140), (63, 323086800), (70, 290778120), (72, 282700950), (75, 271392912), (80, 254430855), (84, 242315100), (90, 226160760), (100, 203544684), (105, 193852080), (108, 188467300), (112, 181736325), (120, 169620570), (126, 161543400), (135, 150773840), (140, 145389060), (144, 141350475), (150, 135696456), (168, 121157550), (175, 116311248), (180, 113080380), (189, 107695600), (200, 101772342), (210, 96926040), (216, 94233650), (225, 90464304), (240, 84810285), (252, 80771700), (270, 75386920), (280, 72694530), (300, 67848228), (307, 66301200), (315, 64617360), (336, 60578775), (350, 58155624), (360, 56540190), (378, 53847800), (400, 50886171), (420, 48463020), (432, 47116825), (450, 45232152), (504, 40385850), (525, 38770416), (540, 37693460), (560, 36347265), (600, 33924114), (614, 33150600), (630, 32308680), (675, 30154768), (700, 29077812), (720, 28270095), (756, 26923900), (840, 24231510), (877, 23209200), (900, 22616076), (921, 22100400), (945, 21539120), (1008, 20192925), (1050, 19385208), (1080, 18846730), (1200, 16962057), (1228, 16575300), (1260, 16154340), (1350, 15077384), (1400, 14538906), (1512, 13461950), (1535, 13260240), (1575, 12923472), (1680, 12115755), (1754, 11604600), (1800, 11308038), (1842, 11050200), (1890, 10769560), (2100, 9692604), (2149, 9471600), (2160, 9423365), (2456, 8287650), (2520, 8077170), (2631, 7736400), (2700, 7538692), (2763, 7366800), (2800, 7269453), (3024, 6730975), (3070, 6630120), (3150, 6461736), (3508, 5802300), (3600, 5654019), (3684, 5525100), (3780, 5384780), (4200, 4846302), (4298, 4735800), (4385, 4641840), (4605, 4420080), (4725, 4307824), (4912, 4143825), (5040, 4038585), (5262, 3868200), (5400, 3769346), (5526, 3683400), (6139, 3315600), (6140, 3315060), (6300, 3230868), (6447, 3157200), (7016, 2901150), (7368, 2762550), (7560, 2692390), (7675, 2652048), (7893, 2578800), (8289, 2455600), (8400, 2423151), (8596, 2367900), (8770, 2320920), (9210, 2210040), (9450, 2153912), (10524, 1934100), (10745, 1894320), (10800, 1884673), (11052, 1841700), (12278, 1657800), (12280, 1657530), (12600, 1615434), (12894, 1578600), (13155, 1547280), (13815, 1473360), (14032, 1450575), (14736, 1381275), (15120, 1346195), (15350, 1326024), (15786, 1289400), (16578, 1227800), (17192, 1183950), (17540, 1160460), (18417, 1105200), (18420, 1105020), (18900, 1076956), (19341, 1052400), (21048, 967050), (21490, 947160), (21925, 928368), (22104, 920850), (23025, 884016), (23679, 859600), (24556, 828900), (24560, 828765), (25200, 807717), (25788, 789300), (26310, 773640), (27630, 736680), (30695, 663120), (30700, 663012), (31572, 644700), (32235, 631440), (33156, 613900), (34384, 591975), (35080, 580230), (36834, 552600), (36840, 552510), (37800, 538478), (38682, 526200), (39465, 515760), (41445, 491120), (42096, 483525), (42980, 473580), (43850, 464184), (44208, 460425), (46050, 442008), (47358, 429800), (49112, 414450), (51576, 394650), (52620, 386820), (53725, 378864), (55251, 368400), (55260, 368340), (58023, 350800), (61390, 331560), (61400, 331506), (63144, 322350), (64470, 315720), (65775, 309456), (66312, 306950), (69075, 294672), (70160, 290115), (73668, 276300), (73680, 276255), (75600, 269239), (77364, 263100), (78930, 257880), (82890, 245560), (85960, 236790), (87700, 232092), (92085, 221040), (92100, 221004), (94716, 214900), (96705, 210480), (98224, 207225), (103152, 197325), (105240, 193410), (107450, 189432), (110502, 184200), (110520, 184170), (116046, 175400), (118395, 171920), (122780, 165780), (122800, 165753), (126288, 161175), (128940, 157860), (131550, 154728), (132624, 153475), (138150, 147336)]