202578120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 505037880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 79, 85, 90, 102, 120, 136, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 360, 395, 408, 419, 474, 510, 612, 632, 680, 711, 765, 790, 838, 948, 1020, 1185, 1224, 1257, 1343, 1422, 1530, 1580, 1676, 1896, 2040, 2095, 2370, 2514, 2686, 2844, 3060, 3160, 3352, 3555, 3771, 4029, 4190, 4740, 5028, 5372, 5688, 6120, 6285, 6715, 7110, 7123, 7542, 8058, 8380, 9480, 10056, 10744, 12087, 12570, 13430, 14220, 14246, 15084, 16116, 16760, 18855, 20145, 21369, 24174, 25140, 26860, 28440, 28492, 30168, 32232, 33101, 35615, 37710, 40290, 42738, 48348, 50280, 53720, 56984, 60435, 64107, 66202, 71230, 75420, 80580, 85476, 96696, 99303, 106845, 120870, 128214, 132404, 142460, 150840, 161160, 165505, 170952, 198606, 213690, 241740, 256428, 264808, 284920, 297909, 320535, 331010, 397212, 427380, 483480, 496515, 512856, 562717, 595818, 641070, 662020, 794424, 854760, 993030, 1125434, 1191636, 1282140, 1324040, 1489545, 1688151, 1986060, 2250868, 2383272, 2564280, 2813585, 2979090, 3376302, 3972120, 4501736, 5064453, 5627170, 5958180, 6752604, 8440755, 10128906, 11254340, 11916360, 13505208, 16881510, 20257812, 22508680, 25322265, 33763020, 40515624, 50644530, 67526040, 101289060, 202578120]

約数ペア:

[(1, 202578120), (2, 101289060), (3, 67526040), (4, 50644530), (5, 40515624), (6, 33763020), (8, 25322265), (9, 22508680), (10, 20257812), (12, 16881510), (15, 13505208), (17, 11916360), (18, 11254340), (20, 10128906), (24, 8440755), (30, 6752604), (34, 5958180), (36, 5627170), (40, 5064453), (45, 4501736), (51, 3972120), (60, 3376302), (68, 2979090), (72, 2813585), (79, 2564280), (85, 2383272), (90, 2250868), (102, 1986060), (120, 1688151), (136, 1489545), (153, 1324040), (158, 1282140), (170, 1191636), (180, 1125434), (204, 993030), (237, 854760), (255, 794424), (306, 662020), (316, 641070), (340, 595818), (360, 562717), (395, 512856), (408, 496515), (419, 483480), (474, 427380), (510, 397212), (612, 331010), (632, 320535), (680, 297909), (711, 284920), (765, 264808), (790, 256428), (838, 241740), (948, 213690), (1020, 198606), (1185, 170952), (1224, 165505), (1257, 161160), (1343, 150840), (1422, 142460), (1530, 132404), (1580, 128214), (1676, 120870), (1896, 106845), (2040, 99303), (2095, 96696), (2370, 85476), (2514, 80580), (2686, 75420), (2844, 71230), (3060, 66202), (3160, 64107), (3352, 60435), (3555, 56984), (3771, 53720), (4029, 50280), (4190, 48348), (4740, 42738), (5028, 40290), (5372, 37710), (5688, 35615), (6120, 33101), (6285, 32232), (6715, 30168), (7110, 28492), (7123, 28440), (7542, 26860), (8058, 25140), (8380, 24174), (9480, 21369), (10056, 20145), (10744, 18855), (12087, 16760), (12570, 16116), (13430, 15084), (14220, 14246)]