205590840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 256

約数和(自身を含む): 773176320

約数和(自身を除く): 567585480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 67, 70, 78, 84, 91, 104, 105, 120, 130, 134, 140, 156, 168, 182, 195, 201, 210, 260, 268, 273, 280, 281, 312, 335, 364, 390, 402, 420, 455, 469, 520, 536, 546, 562, 670, 728, 780, 804, 840, 843, 871, 910, 938, 1005, 1092, 1124, 1340, 1365, 1405, 1407, 1560, 1608, 1686, 1742, 1820, 1876, 1967, 2010, 2184, 2248, 2345, 2613, 2680, 2730, 2810, 2814, 3372, 3484, 3640, 3653, 3752, 3934, 4020, 4215, 4355, 4690, 5226, 5460, 5620, 5628, 5901, 6097, 6744, 6968, 7035, 7306, 7868, 8040, 8430, 8710, 9380, 9835, 10452, 10920, 10959, 11240, 11256, 11802, 12194, 13065, 14070, 14612, 15736, 16860, 17420, 18265, 18291, 18760, 18827, 19670, 20904, 21918, 23604, 24388, 25571, 26130, 28140, 29224, 29505, 30485, 33720, 34840, 36530, 36582, 37654, 39340, 43836, 47208, 48776, 51142, 52260, 54795, 56280, 56481, 59010, 60970, 73060, 73164, 75308, 76713, 78680, 87672, 91455, 94135, 102284, 104520, 109590, 112962, 118020, 121940, 127855, 131789, 146120, 146328, 150616, 153426, 182910, 188270, 204568, 219180, 225924, 236040, 243880, 244751, 255710, 263578, 282405, 306852, 365820, 376540, 383565, 395367, 438360, 451848, 489502, 511420, 527156, 564810, 613704, 658945, 731640, 734253, 753080, 767130, 790734, 979004, 1022840, 1054312, 1129620, 1223755, 1317890, 1468506, 1534260, 1581468, 1713257, 1958008, 1976835, 2259240, 2447510, 2635780, 2937012, 3068520, 3162936, 3426514, 3671265, 3953670, 4895020, 5139771, 5271560, 5874024, 6853028, 7342530, 7907340, 8566285, 9790040, 10279542, 13706056, 14685060, 15814680, 17132570, 20559084, 25698855, 29370120, 34265140, 41118168, 51397710, 68530280, 102795420, 205590840]

約数ペア:

[(1, 205590840), (2, 102795420), (3, 68530280), (4, 51397710), (5, 41118168), (6, 34265140), (7, 29370120), (8, 25698855), (10, 20559084), (12, 17132570), (13, 15814680), (14, 14685060), (15, 13706056), (20, 10279542), (21, 9790040), (24, 8566285), (26, 7907340), (28, 7342530), (30, 6853028), (35, 5874024), (39, 5271560), (40, 5139771), (42, 4895020), (52, 3953670), (56, 3671265), (60, 3426514), (65, 3162936), (67, 3068520), (70, 2937012), (78, 2635780), (84, 2447510), (91, 2259240), (104, 1976835), (105, 1958008), (120, 1713257), (130, 1581468), (134, 1534260), (140, 1468506), (156, 1317890), (168, 1223755), (182, 1129620), (195, 1054312), (201, 1022840), (210, 979004), (260, 790734), (268, 767130), (273, 753080), (280, 734253), (281, 731640), (312, 658945), (335, 613704), (364, 564810), (390, 527156), (402, 511420), (420, 489502), (455, 451848), (469, 438360), (520, 395367), (536, 383565), (546, 376540), (562, 365820), (670, 306852), (728, 282405), (780, 263578), (804, 255710), (840, 244751), (843, 243880), (871, 236040), (910, 225924), (938, 219180), (1005, 204568), (1092, 188270), (1124, 182910), (1340, 153426), (1365, 150616), (1405, 146328), (1407, 146120), (1560, 131789), (1608, 127855), (1686, 121940), (1742, 118020), (1820, 112962), (1876, 109590), (1967, 104520), (2010, 102284), (2184, 94135), (2248, 91455), (2345, 87672), (2613, 78680), (2680, 76713), (2730, 75308), (2810, 73164), (2814, 73060), (3372, 60970), (3484, 59010), (3640, 56481), (3653, 56280), (3752, 54795), (3934, 52260), (4020, 51142), (4215, 48776), (4355, 47208), (4690, 43836), (5226, 39340), (5460, 37654), (5620, 36582), (5628, 36530), (5901, 34840), (6097, 33720), (6744, 30485), (6968, 29505), (7035, 29224), (7306, 28140), (7868, 26130), (8040, 25571), (8430, 24388), (8710, 23604), (9380, 21918), (9835, 20904), (10452, 19670), (10920, 18827), (10959, 18760), (11240, 18291), (11256, 18265), (11802, 17420), (12194, 16860), (13065, 15736), (14070, 14612)]