17180520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 59754240

約数和(自身を除く): 42573720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 181, 210, 226, 280, 339, 362, 420, 452, 543, 565, 678, 724, 791, 840, 904, 905, 1086, 1130, 1267, 1356, 1448, 1582, 1695, 1810, 2172, 2260, 2373, 2534, 2712, 2715, 3164, 3390, 3620, 3801, 3955, 4344, 4520, 4746, 5068, 5430, 6328, 6335, 6780, 7240, 7602, 7910, 9492, 10136, 10860, 11865, 12670, 13560, 15204, 15820, 18984, 19005, 20453, 21720, 23730, 25340, 30408, 31640, 38010, 40906, 47460, 50680, 61359, 76020, 81812, 94920, 102265, 122718, 143171, 152040, 163624, 204530, 245436, 286342, 306795, 409060, 429513, 490872, 572684, 613590, 715855, 818120, 859026, 1145368, 1227180, 1431710, 1718052, 2147565, 2454360, 2863420, 3436104, 4295130, 5726840, 8590260, 17180520]

約数ペア:

[(1, 17180520), (2, 8590260), (3, 5726840), (4, 4295130), (5, 3436104), (6, 2863420), (7, 2454360), (8, 2147565), (10, 1718052), (12, 1431710), (14, 1227180), (15, 1145368), (20, 859026), (21, 818120), (24, 715855), (28, 613590), (30, 572684), (35, 490872), (40, 429513), (42, 409060), (56, 306795), (60, 286342), (70, 245436), (84, 204530), (105, 163624), (113, 152040), (120, 143171), (140, 122718), (168, 102265), (181, 94920), (210, 81812), (226, 76020), (280, 61359), (339, 50680), (362, 47460), (420, 40906), (452, 38010), (543, 31640), (565, 30408), (678, 25340), (724, 23730), (791, 21720), (840, 20453), (904, 19005), (905, 18984), (1086, 15820), (1130, 15204), (1267, 13560), (1356, 12670), (1448, 11865), (1582, 10860), (1695, 10136), (1810, 9492), (2172, 7910), (2260, 7602), (2373, 7240), (2534, 6780), (2712, 6335), (2715, 6328), (3164, 5430), (3390, 5068), (3620, 4746), (3801, 4520), (3955, 4344)]