205348960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2244

約数の個数: 96

約数和(自身を含む): 527385600

約数和(自身を除く): 322036640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2179, 2356, 2480, 2945, 3040, 4358, 4712, 4960, 5890, 8716, 9424, 10895, 11780, 17432, 18848, 21790, 23560, 34864, 41401, 43580, 47120, 67549, 69728, 82802, 87160, 94240, 135098, 165604, 174320, 207005, 270196, 331208, 337745, 348640, 414010, 540392, 662416, 675490, 828020, 1080784, 1283431, 1324832, 1350980, 1656040, 2161568, 2566862, 2701960, 3312080, 5133724, 5403920, 6417155, 6624160, 10267448, 10807840, 12834310, 20534896, 25668620, 41069792, 51337240, 102674480, 205348960]

約数ペア:

[(1, 205348960), (2, 102674480), (4, 51337240), (5, 41069792), (8, 25668620), (10, 20534896), (16, 12834310), (19, 10807840), (20, 10267448), (31, 6624160), (32, 6417155), (38, 5403920), (40, 5133724), (62, 3312080), (76, 2701960), (80, 2566862), (95, 2161568), (124, 1656040), (152, 1350980), (155, 1324832), (160, 1283431), (190, 1080784), (248, 828020), (304, 675490), (310, 662416), (380, 540392), (496, 414010), (589, 348640), (608, 337745), (620, 331208), (760, 270196), (992, 207005), (1178, 174320), (1240, 165604), (1520, 135098), (2179, 94240), (2356, 87160), (2480, 82802), (2945, 69728), (3040, 67549), (4358, 47120), (4712, 43580), (4960, 41401), (5890, 34864), (8716, 23560), (9424, 21790), (10895, 18848), (11780, 17432)]