1977993360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10607}}^1$

素因数の和:10670

約数の個数: 240

約数和(自身を含む): 7797643776

約数和(自身を除く): 5819650416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3885, 4144, 4440, 4662, 5040, 5180, 5328, 6216, 6660, 7770, 8880, 9324, 10360, 10607, 11655, 12432, 13320, 15540, 18648, 20720, 21214, 23310, 26640, 31080, 31821, 37296, 42428, 46620, 53035, 62160, 63642, 74249, 84856, 93240, 95463, 106070, 127284, 148498, 159105, 169712, 186480, 190926, 212140, 222747, 254568, 296996, 318210, 371245, 381852, 392459, 424280, 445494, 477315, 509136, 593992, 636420, 668241, 742490, 763704, 784918, 848560, 890988, 954630, 1113735, 1177377, 1187984, 1272840, 1336482, 1484980, 1527408, 1569836, 1781976, 1909260, 1962295, 2227470, 2354754, 2545680, 2672964, 2747213, 2969960, 3139672, 3341205, 3532131, 3563952, 3818520, 3924590, 4454940, 4709508, 5345928, 5494426, 5886885, 5939920, 6279344, 6682410, 7064262, 7637040, 7849180, 8241639, 8909880, 9419016, 10691856, 10988852, 11773770, 13364820, 13736065, 14128524, 15698360, 16483278, 17660655, 17819760, 18838032, 21977704, 23547540, 24724917, 26729640, 27472130, 28257048, 31396720, 32966556, 35321310, 41208195, 43955408, 47095080, 49449834, 53459280, 54944260, 56514096, 65933112, 70642620, 82416390, 94190160, 98899668, 109888520, 123624585, 131866224, 141285240, 164832780, 197799336, 219777040, 247249170, 282570480, 329665560, 395598672, 494498340, 659331120, 988996680, 1977993360]

約数ペア:

[(1, 1977993360), (2, 988996680), (3, 659331120), (4, 494498340), (5, 395598672), (6, 329665560), (7, 282570480), (8, 247249170), (9, 219777040), (10, 197799336), (12, 164832780), (14, 141285240), (15, 131866224), (16, 123624585), (18, 109888520), (20, 98899668), (21, 94190160), (24, 82416390), (28, 70642620), (30, 65933112), (35, 56514096), (36, 54944260), (37, 53459280), (40, 49449834), (42, 47095080), (45, 43955408), (48, 41208195), (56, 35321310), (60, 32966556), (63, 31396720), (70, 28257048), (72, 27472130), (74, 26729640), (80, 24724917), (84, 23547540), (90, 21977704), (105, 18838032), (111, 17819760), (112, 17660655), (120, 16483278), (126, 15698360), (140, 14128524), (144, 13736065), (148, 13364820), (168, 11773770), (180, 10988852), (185, 10691856), (210, 9419016), (222, 8909880), (240, 8241639), (252, 7849180), (259, 7637040), (280, 7064262), (296, 6682410), (315, 6279344), (333, 5939920), (336, 5886885), (360, 5494426), (370, 5345928), (420, 4709508), (444, 4454940), (504, 3924590), (518, 3818520), (555, 3563952), (560, 3532131), (592, 3341205), (630, 3139672), (666, 2969960), (720, 2747213), (740, 2672964), (777, 2545680), (840, 2354754), (888, 2227470), (1008, 1962295), (1036, 1909260), (1110, 1781976), (1260, 1569836), (1295, 1527408), (1332, 1484980), (1480, 1336482), (1554, 1272840), (1665, 1187984), (1680, 1177377), (1776, 1113735), (2072, 954630), (2220, 890988), (2331, 848560), (2520, 784918), (2590, 763704), (2664, 742490), (2960, 668241), (3108, 636420), (3330, 593992), (3885, 509136), (4144, 477315), (4440, 445494), (4662, 424280), (5040, 392459), (5180, 381852), (5328, 371245), (6216, 318210), (6660, 296996), (7770, 254568), (8880, 222747), (9324, 212140), (10360, 190926), (10607, 186480), (11655, 169712), (12432, 159105), (13320, 148498), (15540, 127284), (18648, 106070), (20720, 95463), (21214, 93240), (23310, 84856), (26640, 74249), (31080, 63642), (31821, 62160), (37296, 53035), (42428, 46620)]