660998520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20177}}^1$

素因数の和:20214

約数の個数: 192

約数和(自身を含む): 2644125120

約数和(自身を除く): 1983126600

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, 20177, 32760, 40354, 60531, 80708, 100885, 121062, 141239, 161416, 181593, 201770, 242124, 262301, 282478, 302655, 363186, 403540, 423717, 484248, 524602, 564956, 605310, 706195, 726372, 786903, 807080, 847434, 907965, 1049204, 1129912, 1210620, 1271151, 1311505, 1412390, 1452744, 1573806, 1694868, 1815930, 1836107, 2098408, 2118585, 2360709, 2421240, 2542302, 2623010, 2824780, 3147612, 3389736, 3631860, 3672214, 3934515, 4237170, 4721418, 5084604, 5246020, 5508321, 5649560, 6295224, 6355755, 7263720, 7344428, 7869030, 8474340, 9180535, 9442836, 10169208, 10492040, 11016642, 11803545, 12711510, 14688856, 15738060, 16524963, 16948680, 18361070, 18885672, 22033284, 23607090, 25423020, 27541605, 31476120, 33049926, 36722140, 44066568, 47214180, 50846040, 55083210, 66099852, 73444280, 82624815, 94428360, 110166420, 132199704, 165249630, 220332840, 330499260, 660998520]

約数ペア:

[(1, 660998520), (2, 330499260), (3, 220332840), (4, 165249630), (5, 132199704), (6, 110166420), (7, 94428360), (8, 82624815), (9, 73444280), (10, 66099852), (12, 55083210), (13, 50846040), (14, 47214180), (15, 44066568), (18, 36722140), (20, 33049926), (21, 31476120), (24, 27541605), (26, 25423020), (28, 23607090), (30, 22033284), (35, 18885672), (36, 18361070), (39, 16948680), (40, 16524963), (42, 15738060), (45, 14688856), (52, 12711510), (56, 11803545), (60, 11016642), (63, 10492040), (65, 10169208), (70, 9442836), (72, 9180535), (78, 8474340), (84, 7869030), (90, 7344428), (91, 7263720), (104, 6355755), (105, 6295224), (117, 5649560), (120, 5508321), (126, 5246020), (130, 5084604), (140, 4721418), (156, 4237170), (168, 3934515), (180, 3672214), (182, 3631860), (195, 3389736), (210, 3147612), (234, 2824780), (252, 2623010), (260, 2542302), (273, 2421240), (280, 2360709), (312, 2118585), (315, 2098408), (360, 1836107), (364, 1815930), (390, 1694868), (420, 1573806), (455, 1452744), (468, 1412390), (504, 1311505), (520, 1271151), (546, 1210620), (585, 1129912), (630, 1049204), (728, 907965), (780, 847434), (819, 807080), (840, 786903), (910, 726372), (936, 706195), (1092, 605310), (1170, 564956), (1260, 524602), (1365, 484248), (1560, 423717), (1638, 403540), (1820, 363186), (2184, 302655), (2340, 282478), (2520, 262301), (2730, 242124), (3276, 201770), (3640, 181593), (4095, 161416), (4680, 141239), (5460, 121062), (6552, 100885), (8190, 80708), (10920, 60531), (16380, 40354), (20177, 32760)]