2165321340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:1009

約数の個数: 288

約数和(自身を含む): 8143489536

約数和(自身を除く): 5978168196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 163, 180, 182, 195, 210, 234, 252, 260, 273, 315, 326, 364, 390, 420, 455, 468, 489, 546, 585, 630, 652, 780, 811, 815, 819, 910, 978, 1092, 1141, 1170, 1260, 1365, 1467, 1622, 1630, 1638, 1820, 1956, 2119, 2282, 2340, 2433, 2445, 2730, 2934, 3244, 3260, 3276, 3423, 4055, 4095, 4238, 4564, 4866, 4890, 5460, 5677, 5705, 5868, 6357, 6846, 7299, 7335, 8110, 8190, 8476, 9732, 9780, 10269, 10543, 10595, 11354, 11410, 12165, 12714, 13692, 14598, 14670, 14833, 16220, 16380, 17031, 17115, 19071, 20538, 21086, 21190, 22708, 22820, 24330, 25428, 28385, 29196, 29340, 29666, 31629, 31785, 34062, 34230, 36495, 38142, 41076, 42172, 42380, 44499, 48660, 51093, 51345, 52715, 56770, 59332, 63258, 63570, 68124, 68460, 72990, 73801, 74165, 76284, 85155, 88998, 94887, 95355, 102186, 102690, 105430, 113540, 126516, 127140, 132193, 133497, 145980, 147602, 148330, 158145, 170310, 177996, 189774, 190710, 204372, 205380, 210860, 221403, 222495, 255465, 264386, 266994, 295204, 296660, 316290, 340620, 369005, 379548, 381420, 396579, 442806, 444990, 474435, 510930, 528772, 533988, 632580, 660965, 664209, 667485, 738010, 793158, 885612, 889980, 925351, 948870, 1021860, 1107015, 1189737, 1321930, 1328418, 1334970, 1476020, 1586316, 1718509, 1850702, 1897740, 1982895, 2214030, 2379474, 2643860, 2656836, 2669940, 2776053, 3321045, 3437018, 3701404, 3965790, 4428060, 4626755, 4758948, 5155527, 5552106, 5948685, 6642090, 6874036, 7931580, 8328159, 8592545, 9253510, 10311054, 11104212, 11897370, 12029563, 13284180, 13880265, 15466581, 16656318, 17185090, 18507020, 20622108, 23794740, 24059126, 25777635, 27760530, 30933162, 33312636, 34370180, 36088689, 41640795, 48118252, 51555270, 55521060, 60147815, 61866324, 72177378, 77332905, 83281590, 103110540, 108266067, 120295630, 144354756, 154665810, 166563180, 180443445, 216532134, 240591260, 309331620, 360886890, 433064268, 541330335, 721773780, 1082660670, 2165321340]

約数ペア:

[(1, 2165321340), (2, 1082660670), (3, 721773780), (4, 541330335), (5, 433064268), (6, 360886890), (7, 309331620), (9, 240591260), (10, 216532134), (12, 180443445), (13, 166563180), (14, 154665810), (15, 144354756), (18, 120295630), (20, 108266067), (21, 103110540), (26, 83281590), (28, 77332905), (30, 72177378), (35, 61866324), (36, 60147815), (39, 55521060), (42, 51555270), (45, 48118252), (52, 41640795), (60, 36088689), (63, 34370180), (65, 33312636), (70, 30933162), (78, 27760530), (84, 25777635), (90, 24059126), (91, 23794740), (105, 20622108), (117, 18507020), (126, 17185090), (130, 16656318), (140, 15466581), (156, 13880265), (163, 13284180), (180, 12029563), (182, 11897370), (195, 11104212), (210, 10311054), (234, 9253510), (252, 8592545), (260, 8328159), (273, 7931580), (315, 6874036), (326, 6642090), (364, 5948685), (390, 5552106), (420, 5155527), (455, 4758948), (468, 4626755), (489, 4428060), (546, 3965790), (585, 3701404), (630, 3437018), (652, 3321045), (780, 2776053), (811, 2669940), (815, 2656836), (819, 2643860), (910, 2379474), (978, 2214030), (1092, 1982895), (1141, 1897740), (1170, 1850702), (1260, 1718509), (1365, 1586316), (1467, 1476020), (1622, 1334970), (1630, 1328418), (1638, 1321930), (1820, 1189737), (1956, 1107015), (2119, 1021860), (2282, 948870), (2340, 925351), (2433, 889980), (2445, 885612), (2730, 793158), (2934, 738010), (3244, 667485), (3260, 664209), (3276, 660965), (3423, 632580), (4055, 533988), (4095, 528772), (4238, 510930), (4564, 474435), (4866, 444990), (4890, 442806), (5460, 396579), (5677, 381420), (5705, 379548), (5868, 369005), (6357, 340620), (6846, 316290), (7299, 296660), (7335, 295204), (8110, 266994), (8190, 264386), (8476, 255465), (9732, 222495), (9780, 221403), (10269, 210860), (10543, 205380), (10595, 204372), (11354, 190710), (11410, 189774), (12165, 177996), (12714, 170310), (13692, 158145), (14598, 148330), (14670, 147602), (14833, 145980), (16220, 133497), (16380, 132193), (17031, 127140), (17115, 126516), (19071, 113540), (20538, 105430), (21086, 102690), (21190, 102186), (22708, 95355), (22820, 94887), (24330, 88998), (25428, 85155), (28385, 76284), (29196, 74165), (29340, 73801), (29666, 72990), (31629, 68460), (31785, 68124), (34062, 63570), (34230, 63258), (36495, 59332), (38142, 56770), (41076, 52715), (42172, 51345), (42380, 51093), (44499, 48660)]