664602120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20287}}^1$

素因数の和:20324

約数の個数: 192

約数和(自身を含む): 2658539520

約数和(自身を除く): 1993937400

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, 6552, 8190, 10920, 16380, 20287, 32760, 40574, 60861, 81148, 101435, 121722, 142009, 162296, 182583, 202870, 243444, 263731, 284018, 304305, 365166, 405740, 426027, 486888, 527462, 568036, 608610, 710045, 730332, 791193, 811480, 852054, 912915, 1054924, 1136072, 1217220, 1278081, 1318655, 1420090, 1460664, 1582386, 1704108, 1825830, 1846117, 2109848, 2130135, 2373579, 2434440, 2556162, 2637310, 2840180, 3164772, 3408216, 3651660, 3692234, 3955965, 4260270, 4747158, 5112324, 5274620, 5538351, 5680360, 6329544, 6390405, 7303320, 7384468, 7911930, 8520540, 9230585, 9494316, 10224648, 10549240, 11076702, 11867895, 12780810, 14768936, 15823860, 16615053, 17041080, 18461170, 18988632, 22153404, 23735790, 25561620, 27691755, 31647720, 33230106, 36922340, 44306808, 47471580, 51123240, 55383510, 66460212, 73844680, 83075265, 94943160, 110767020, 132920424, 166150530, 221534040, 332301060, 664602120]

約数ペア:

[(1, 664602120), (2, 332301060), (3, 221534040), (4, 166150530), (5, 132920424), (6, 110767020), (7, 94943160), (8, 83075265), (9, 73844680), (10, 66460212), (12, 55383510), (13, 51123240), (14, 47471580), (15, 44306808), (18, 36922340), (20, 33230106), (21, 31647720), (24, 27691755), (26, 25561620), (28, 23735790), (30, 22153404), (35, 18988632), (36, 18461170), (39, 17041080), (40, 16615053), (42, 15823860), (45, 14768936), (52, 12780810), (56, 11867895), (60, 11076702), (63, 10549240), (65, 10224648), (70, 9494316), (72, 9230585), (78, 8520540), (84, 7911930), (90, 7384468), (91, 7303320), (104, 6390405), (105, 6329544), (117, 5680360), (120, 5538351), (126, 5274620), (130, 5112324), (140, 4747158), (156, 4260270), (168, 3955965), (180, 3692234), (182, 3651660), (195, 3408216), (210, 3164772), (234, 2840180), (252, 2637310), (260, 2556162), (273, 2434440), (280, 2373579), (312, 2130135), (315, 2109848), (360, 1846117), (364, 1825830), (390, 1704108), (420, 1582386), (455, 1460664), (468, 1420090), (504, 1318655), (520, 1278081), (546, 1217220), (585, 1136072), (630, 1054924), (728, 912915), (780, 852054), (819, 811480), (840, 791193), (910, 730332), (936, 710045), (1092, 608610), (1170, 568036), (1260, 527462), (1365, 486888), (1560, 426027), (1638, 405740), (1820, 365166), (2184, 304305), (2340, 284018), (2520, 263731), (2730, 243444), (3276, 202870), (3640, 182583), (4095, 162296), (4680, 142009), (5460, 121722), (6552, 101435), (8190, 81148), (10920, 60861), (16380, 40574), (20287, 32760)]