205653840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:937

約数の個数: 160

約数和(自身を含む): 734048256

約数和(自身を除く): 528394416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 163, 168, 210, 240, 280, 326, 336, 420, 489, 560, 652, 751, 815, 840, 978, 1141, 1304, 1502, 1630, 1680, 1956, 2253, 2282, 2445, 2608, 3004, 3260, 3423, 3755, 3912, 4506, 4564, 4890, 5257, 5705, 6008, 6520, 6846, 7510, 7824, 9012, 9128, 9780, 10514, 11265, 11410, 12016, 13040, 13692, 15020, 15771, 17115, 18024, 18256, 19560, 21028, 22530, 22820, 26285, 27384, 30040, 31542, 34230, 36048, 39120, 42056, 45060, 45640, 52570, 54768, 60080, 63084, 68460, 78855, 84112, 90120, 91280, 105140, 122413, 126168, 136920, 157710, 180240, 210280, 244826, 252336, 273840, 315420, 367239, 420560, 489652, 612065, 630840, 734478, 856891, 979304, 1224130, 1261680, 1468956, 1713782, 1836195, 1958608, 2448260, 2570673, 2937912, 3427564, 3672390, 4284455, 4896520, 5141346, 5875824, 6855128, 7344780, 8568910, 9793040, 10282692, 12853365, 13710256, 14689560, 17137820, 20565384, 25706730, 29379120, 34275640, 41130768, 51413460, 68551280, 102826920, 205653840]

約数ペア:

[(1, 205653840), (2, 102826920), (3, 68551280), (4, 51413460), (5, 41130768), (6, 34275640), (7, 29379120), (8, 25706730), (10, 20565384), (12, 17137820), (14, 14689560), (15, 13710256), (16, 12853365), (20, 10282692), (21, 9793040), (24, 8568910), (28, 7344780), (30, 6855128), (35, 5875824), (40, 5141346), (42, 4896520), (48, 4284455), (56, 3672390), (60, 3427564), (70, 2937912), (80, 2570673), (84, 2448260), (105, 1958608), (112, 1836195), (120, 1713782), (140, 1468956), (163, 1261680), (168, 1224130), (210, 979304), (240, 856891), (280, 734478), (326, 630840), (336, 612065), (420, 489652), (489, 420560), (560, 367239), (652, 315420), (751, 273840), (815, 252336), (840, 244826), (978, 210280), (1141, 180240), (1304, 157710), (1502, 136920), (1630, 126168), (1680, 122413), (1956, 105140), (2253, 91280), (2282, 90120), (2445, 84112), (2608, 78855), (3004, 68460), (3260, 63084), (3423, 60080), (3755, 54768), (3912, 52570), (4506, 45640), (4564, 45060), (4890, 42056), (5257, 39120), (5705, 36048), (6008, 34230), (6520, 31542), (6846, 30040), (7510, 27384), (7824, 26285), (9012, 22820), (9128, 22530), (9780, 21028), (10514, 19560), (11265, 18256), (11410, 18024), (12016, 17115), (13040, 15771), (13692, 15020)]