20199964560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1102

約数の個数: 320

約数和(自身を含む): 67168272384

約数和(自身を除く): 46968307824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 61, 62, 80, 93, 94, 120, 122, 124, 141, 155, 183, 186, 188, 235, 240, 244, 248, 282, 305, 310, 366, 372, 376, 465, 470, 488, 496, 564, 610, 620, 705, 732, 744, 752, 915, 930, 940, 947, 976, 1128, 1220, 1240, 1410, 1457, 1464, 1488, 1830, 1860, 1880, 1891, 1894, 2256, 2440, 2480, 2820, 2841, 2867, 2914, 2928, 3660, 3720, 3760, 3782, 3788, 4371, 4735, 4880, 5640, 5673, 5682, 5734, 5828, 7285, 7320, 7440, 7564, 7576, 8601, 8742, 9455, 9470, 11280, 11346, 11364, 11468, 11656, 14205, 14335, 14570, 14640, 15128, 15152, 17202, 17484, 18910, 18940, 21855, 22692, 22728, 22936, 23312, 28365, 28410, 28670, 29140, 29357, 30256, 34404, 34968, 37820, 37880, 43005, 43710, 44509, 45384, 45456, 45872, 56730, 56820, 57340, 57767, 58280, 58714, 68808, 69936, 75640, 75760, 86010, 87420, 88071, 88877, 89018, 90768, 113460, 113640, 114680, 115534, 116560, 117428, 133527, 137616, 146785, 151280, 172020, 173301, 174840, 176142, 177754, 178036, 222545, 226920, 227280, 229360, 231068, 234856, 266631, 267054, 288835, 293570, 344040, 346602, 349680, 352284, 355508, 356072, 440355, 444385, 445090, 453840, 462136, 469712, 533262, 534108, 577670, 587140, 667635, 688080, 693204, 704568, 711016, 712144, 866505, 880710, 888770, 890180, 924272, 1066524, 1068216, 1155340, 1174280, 1333155, 1335270, 1379779, 1386408, 1409136, 1422032, 1733010, 1761420, 1777540, 1780360, 1790777, 2133048, 2136432, 2310680, 2348560, 2666310, 2670540, 2715049, 2759558, 2772816, 3466020, 3522840, 3555080, 3560720, 3581554, 4139337, 4266096, 4621360, 5332620, 5341080, 5372331, 5430098, 5519116, 6898895, 6932040, 7045680, 7110160, 7163108, 8145147, 8278674, 8953885, 10665240, 10682160, 10744662, 10860196, 11038232, 13575245, 13797790, 13864080, 14326216, 16290294, 16557348, 17907770, 20696685, 21330480, 21489324, 21720392, 22076464, 26861655, 27150490, 27595580, 28652432, 32580588, 33114696, 35815540, 40725735, 41393370, 42978648, 43440784, 53723310, 54300980, 55191160, 65161176, 66229392, 71631080, 81451470, 82786740, 84166519, 85957296, 107446620, 108601960, 110382320, 130322352, 143262160, 162902940, 165573480, 168333038, 214893240, 217203920, 252499557, 325805880, 331146960, 336666076, 420832595, 429786480, 504999114, 651611760, 673332152, 841665190, 1009998228, 1262497785, 1346664304, 1683330380, 2019996456, 2524995570, 3366660760, 4039992912, 5049991140, 6733321520, 10099982280, 20199964560]

約数ペア:

[(1, 20199964560), (2, 10099982280), (3, 6733321520), (4, 5049991140), (5, 4039992912), (6, 3366660760), (8, 2524995570), (10, 2019996456), (12, 1683330380), (15, 1346664304), (16, 1262497785), (20, 1009998228), (24, 841665190), (30, 673332152), (31, 651611760), (40, 504999114), (47, 429786480), (48, 420832595), (60, 336666076), (61, 331146960), (62, 325805880), (80, 252499557), (93, 217203920), (94, 214893240), (120, 168333038), (122, 165573480), (124, 162902940), (141, 143262160), (155, 130322352), (183, 110382320), (186, 108601960), (188, 107446620), (235, 85957296), (240, 84166519), (244, 82786740), (248, 81451470), (282, 71631080), (305, 66229392), (310, 65161176), (366, 55191160), (372, 54300980), (376, 53723310), (465, 43440784), (470, 42978648), (488, 41393370), (496, 40725735), (564, 35815540), (610, 33114696), (620, 32580588), (705, 28652432), (732, 27595580), (744, 27150490), (752, 26861655), (915, 22076464), (930, 21720392), (940, 21489324), (947, 21330480), (976, 20696685), (1128, 17907770), (1220, 16557348), (1240, 16290294), (1410, 14326216), (1457, 13864080), (1464, 13797790), (1488, 13575245), (1830, 11038232), (1860, 10860196), (1880, 10744662), (1891, 10682160), (1894, 10665240), (2256, 8953885), (2440, 8278674), (2480, 8145147), (2820, 7163108), (2841, 7110160), (2867, 7045680), (2914, 6932040), (2928, 6898895), (3660, 5519116), (3720, 5430098), (3760, 5372331), (3782, 5341080), (3788, 5332620), (4371, 4621360), (4735, 4266096), (4880, 4139337), (5640, 3581554), (5673, 3560720), (5682, 3555080), (5734, 3522840), (5828, 3466020), (7285, 2772816), (7320, 2759558), (7440, 2715049), (7564, 2670540), (7576, 2666310), (8601, 2348560), (8742, 2310680), (9455, 2136432), (9470, 2133048), (11280, 1790777), (11346, 1780360), (11364, 1777540), (11468, 1761420), (11656, 1733010), (14205, 1422032), (14335, 1409136), (14570, 1386408), (14640, 1379779), (15128, 1335270), (15152, 1333155), (17202, 1174280), (17484, 1155340), (18910, 1068216), (18940, 1066524), (21855, 924272), (22692, 890180), (22728, 888770), (22936, 880710), (23312, 866505), (28365, 712144), (28410, 711016), (28670, 704568), (29140, 693204), (29357, 688080), (30256, 667635), (34404, 587140), (34968, 577670), (37820, 534108), (37880, 533262), (43005, 469712), (43710, 462136), (44509, 453840), (45384, 445090), (45456, 444385), (45872, 440355), (56730, 356072), (56820, 355508), (57340, 352284), (57767, 349680), (58280, 346602), (58714, 344040), (68808, 293570), (69936, 288835), (75640, 267054), (75760, 266631), (86010, 234856), (87420, 231068), (88071, 229360), (88877, 227280), (89018, 226920), (90768, 222545), (113460, 178036), (113640, 177754), (114680, 176142), (115534, 174840), (116560, 173301), (117428, 172020), (133527, 151280), (137616, 146785)]