201588040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 506373120

約数和(自身を除く): 304785080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 73, 85, 124, 131, 136, 146, 155, 170, 248, 262, 292, 310, 340, 365, 524, 527, 584, 620, 655, 680, 730, 1048, 1054, 1240, 1241, 1310, 1460, 2108, 2227, 2263, 2482, 2620, 2635, 2920, 4061, 4216, 4454, 4526, 4964, 5240, 5270, 6205, 8122, 8908, 9052, 9563, 9928, 10540, 11135, 11315, 12410, 16244, 17816, 18104, 19126, 20305, 21080, 22270, 22630, 24820, 32488, 38252, 38471, 40610, 44540, 45260, 47815, 49640, 69037, 76504, 76942, 81220, 89080, 90520, 95630, 138074, 153884, 162440, 162571, 191260, 192355, 276148, 296453, 307768, 325142, 345185, 382520, 384710, 552296, 592906, 650284, 690370, 769420, 812855, 1185812, 1300568, 1380740, 1482265, 1538840, 1625710, 2371624, 2761480, 2964530, 3251420, 5039701, 5929060, 6502840, 10079402, 11858120, 20158804, 25198505, 40317608, 50397010, 100794020, 201588040]

約数ペア:

[(1, 201588040), (2, 100794020), (4, 50397010), (5, 40317608), (8, 25198505), (10, 20158804), (17, 11858120), (20, 10079402), (31, 6502840), (34, 5929060), (40, 5039701), (62, 3251420), (68, 2964530), (73, 2761480), (85, 2371624), (124, 1625710), (131, 1538840), (136, 1482265), (146, 1380740), (155, 1300568), (170, 1185812), (248, 812855), (262, 769420), (292, 690370), (310, 650284), (340, 592906), (365, 552296), (524, 384710), (527, 382520), (584, 345185), (620, 325142), (655, 307768), (680, 296453), (730, 276148), (1048, 192355), (1054, 191260), (1240, 162571), (1241, 162440), (1310, 153884), (1460, 138074), (2108, 95630), (2227, 90520), (2263, 89080), (2482, 81220), (2620, 76942), (2635, 76504), (2920, 69037), (4061, 49640), (4216, 47815), (4454, 45260), (4526, 44540), (4964, 40610), (5240, 38471), (5270, 38252), (6205, 32488), (8122, 24820), (8908, 22630), (9052, 22270), (9563, 21080), (9928, 20305), (10540, 19126), (11135, 18104), (11315, 17816), (12410, 16244)]