207176580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 726485760

約数和(自身を除く): 519309180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 43, 45, 52, 58, 60, 65, 71, 78, 86, 87, 90, 116, 117, 129, 130, 142, 145, 156, 172, 174, 180, 195, 213, 215, 234, 258, 260, 261, 284, 290, 348, 355, 377, 387, 390, 426, 430, 435, 468, 516, 522, 559, 580, 585, 639, 645, 710, 754, 774, 780, 852, 860, 870, 923, 1044, 1065, 1118, 1131, 1170, 1247, 1278, 1290, 1305, 1420, 1508, 1548, 1677, 1740, 1846, 1885, 1935, 2059, 2130, 2236, 2262, 2340, 2494, 2556, 2580, 2610, 2769, 2795, 3053, 3195, 3354, 3393, 3692, 3741, 3770, 3870, 4118, 4260, 4524, 4615, 4988, 5031, 5220, 5538, 5590, 5655, 6106, 6177, 6235, 6390, 6708, 6786, 7482, 7540, 7740, 8236, 8307, 8385, 9159, 9230, 10062, 10295, 11076, 11180, 11223, 11310, 12212, 12354, 12470, 12780, 13572, 13845, 14964, 15265, 16211, 16614, 16770, 16965, 18318, 18460, 18531, 18705, 20124, 20590, 22446, 22620, 24708, 24940, 25155, 26767, 27477, 27690, 30530, 30885, 32422, 33228, 33540, 33930, 36636, 37062, 37410, 39689, 41180, 41535, 44892, 45795, 48633, 50310, 53534, 54954, 55380, 56115, 61060, 61770, 64844, 67860, 74124, 74820, 79378, 80301, 81055, 83070, 88537, 91590, 92655, 97266, 100620, 107068, 109908, 112230, 119067, 123540, 133835, 137385, 145899, 158756, 160602, 162110, 166140, 177074, 183180, 185310, 194532, 198445, 224460, 238134, 240903, 243165, 265611, 267670, 274770, 291798, 321204, 324220, 354148, 357201, 370620, 396890, 401505, 442685, 476268, 481806, 486330, 531222, 535340, 549540, 583596, 595335, 714402, 729495, 793780, 796833, 803010, 885370, 963612, 972660, 1062444, 1150981, 1190670, 1204515, 1328055, 1428804, 1458990, 1593666, 1606020, 1770740, 1786005, 2301962, 2381340, 2409030, 2656110, 2917980, 3187332, 3452943, 3572010, 3984165, 4603924, 4818060, 5312220, 5754905, 6905886, 7144020, 7968330, 10358829, 11509810, 13811772, 15936660, 17264715, 20717658, 23019620, 34529430, 41435316, 51794145, 69058860, 103588290, 207176580]

約数ペア:

[(1, 207176580), (2, 103588290), (3, 69058860), (4, 51794145), (5, 41435316), (6, 34529430), (9, 23019620), (10, 20717658), (12, 17264715), (13, 15936660), (15, 13811772), (18, 11509810), (20, 10358829), (26, 7968330), (29, 7144020), (30, 6905886), (36, 5754905), (39, 5312220), (43, 4818060), (45, 4603924), (52, 3984165), (58, 3572010), (60, 3452943), (65, 3187332), (71, 2917980), (78, 2656110), (86, 2409030), (87, 2381340), (90, 2301962), (116, 1786005), (117, 1770740), (129, 1606020), (130, 1593666), (142, 1458990), (145, 1428804), (156, 1328055), (172, 1204515), (174, 1190670), (180, 1150981), (195, 1062444), (213, 972660), (215, 963612), (234, 885370), (258, 803010), (260, 796833), (261, 793780), (284, 729495), (290, 714402), (348, 595335), (355, 583596), (377, 549540), (387, 535340), (390, 531222), (426, 486330), (430, 481806), (435, 476268), (468, 442685), (516, 401505), (522, 396890), (559, 370620), (580, 357201), (585, 354148), (639, 324220), (645, 321204), (710, 291798), (754, 274770), (774, 267670), (780, 265611), (852, 243165), (860, 240903), (870, 238134), (923, 224460), (1044, 198445), (1065, 194532), (1118, 185310), (1131, 183180), (1170, 177074), (1247, 166140), (1278, 162110), (1290, 160602), (1305, 158756), (1420, 145899), (1508, 137385), (1548, 133835), (1677, 123540), (1740, 119067), (1846, 112230), (1885, 109908), (1935, 107068), (2059, 100620), (2130, 97266), (2236, 92655), (2262, 91590), (2340, 88537), (2494, 83070), (2556, 81055), (2580, 80301), (2610, 79378), (2769, 74820), (2795, 74124), (3053, 67860), (3195, 64844), (3354, 61770), (3393, 61060), (3692, 56115), (3741, 55380), (3770, 54954), (3870, 53534), (4118, 50310), (4260, 48633), (4524, 45795), (4615, 44892), (4988, 41535), (5031, 41180), (5220, 39689), (5538, 37410), (5590, 37062), (5655, 36636), (6106, 33930), (6177, 33540), (6235, 33228), (6390, 32422), (6708, 30885), (6786, 30530), (7482, 27690), (7540, 27477), (7740, 26767), (8236, 25155), (8307, 24940), (8385, 24708), (9159, 22620), (9230, 22446), (10062, 20590), (10295, 20124), (11076, 18705), (11180, 18531), (11223, 18460), (11310, 18318), (12212, 16965), (12354, 16770), (12470, 16614), (12780, 16211), (13572, 15265), (13845, 14964)]