207796680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6343}}^1$

素因数の和:6380

約数の個数: 192

約数和(自身を含む): 831317760

約数和(自身を除く): 623521080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6343, 6552, 8190, 10920, 12686, 16380, 19029, 25372, 31715, 32760, 38058, 44401, 50744, 57087, 63430, 76116, 82459, 88802, 95145, 114174, 126860, 133203, 152232, 164918, 177604, 190290, 222005, 228348, 247377, 253720, 266406, 285435, 329836, 355208, 380580, 399609, 412295, 444010, 456696, 494754, 532812, 570870, 577213, 659672, 666015, 742131, 761160, 799218, 824590, 888020, 989508, 1065624, 1141740, 1154426, 1236885, 1332030, 1484262, 1598436, 1649180, 1731639, 1776040, 1979016, 1998045, 2283480, 2308852, 2473770, 2664060, 2886065, 2968524, 3196872, 3298360, 3463278, 3710655, 3996090, 4617704, 4947540, 5194917, 5328120, 5772130, 5937048, 6926556, 7421310, 7992180, 8658195, 9895080, 10389834, 11544260, 13853112, 14842620, 15984360, 17316390, 20779668, 23088520, 25974585, 29685240, 34632780, 41559336, 51949170, 69265560, 103898340, 207796680]

約数ペア:

[(1, 207796680), (2, 103898340), (3, 69265560), (4, 51949170), (5, 41559336), (6, 34632780), (7, 29685240), (8, 25974585), (9, 23088520), (10, 20779668), (12, 17316390), (13, 15984360), (14, 14842620), (15, 13853112), (18, 11544260), (20, 10389834), (21, 9895080), (24, 8658195), (26, 7992180), (28, 7421310), (30, 6926556), (35, 5937048), (36, 5772130), (39, 5328120), (40, 5194917), (42, 4947540), (45, 4617704), (52, 3996090), (56, 3710655), (60, 3463278), (63, 3298360), (65, 3196872), (70, 2968524), (72, 2886065), (78, 2664060), (84, 2473770), (90, 2308852), (91, 2283480), (104, 1998045), (105, 1979016), (117, 1776040), (120, 1731639), (126, 1649180), (130, 1598436), (140, 1484262), (156, 1332030), (168, 1236885), (180, 1154426), (182, 1141740), (195, 1065624), (210, 989508), (234, 888020), (252, 824590), (260, 799218), (273, 761160), (280, 742131), (312, 666015), (315, 659672), (360, 577213), (364, 570870), (390, 532812), (420, 494754), (455, 456696), (468, 444010), (504, 412295), (520, 399609), (546, 380580), (585, 355208), (630, 329836), (728, 285435), (780, 266406), (819, 253720), (840, 247377), (910, 228348), (936, 222005), (1092, 190290), (1170, 177604), (1260, 164918), (1365, 152232), (1560, 133203), (1638, 126860), (1820, 114174), (2184, 95145), (2340, 88802), (2520, 82459), (2730, 76116), (3276, 63430), (3640, 57087), (4095, 50744), (4680, 44401), (5460, 38058), (6343, 32760), (6552, 31715), (8190, 25372), (10920, 19029), (12686, 16380)]