84921480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 256

約数和(自身を含む): 331776000

約数和(自身を除く): 246854520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 239, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 423, 470, 478, 504, 540, 564, 630, 658, 705, 717, 756, 840, 846, 940, 945, 956, 987, 1080, 1128, 1195, 1260, 1269, 1316, 1410, 1434, 1512, 1645, 1673, 1692, 1880, 1890, 1912, 1974, 2115, 2151, 2390, 2520, 2538, 2632, 2820, 2868, 2961, 3290, 3346, 3384, 3585, 3780, 3948, 4230, 4302, 4780, 4935, 5019, 5076, 5640, 5736, 5922, 6345, 6453, 6580, 6692, 7170, 7560, 7896, 8365, 8460, 8604, 8883, 9560, 9870, 10038, 10152, 10755, 11233, 11844, 12690, 12906, 13160, 13384, 14340, 14805, 15057, 16730, 16920, 17208, 17766, 19740, 20076, 21510, 22466, 23688, 25095, 25380, 25812, 28680, 29610, 30114, 32265, 33460, 33699, 35532, 39480, 40152, 43020, 44415, 44932, 45171, 50190, 50760, 51624, 56165, 59220, 60228, 64530, 66920, 67398, 71064, 75285, 78631, 86040, 88830, 89864, 90342, 100380, 101097, 112330, 118440, 120456, 129060, 134796, 150570, 157262, 168495, 177660, 180684, 200760, 202194, 224660, 225855, 235893, 258120, 269592, 301140, 303291, 314524, 336990, 355320, 361368, 393155, 404388, 449320, 451710, 471786, 505485, 602280, 606582, 629048, 673980, 707679, 786310, 808776, 903420, 943572, 1010970, 1179465, 1213164, 1347960, 1415358, 1516455, 1572620, 1806840, 1887144, 2021940, 2123037, 2358930, 2426328, 2830716, 3032910, 3145240, 3538395, 4043880, 4246074, 4717860, 5661432, 6065820, 7076790, 8492148, 9435720, 10615185, 12131640, 14153580, 16984296, 21230370, 28307160, 42460740, 84921480]

約数ペア:

[(1, 84921480), (2, 42460740), (3, 28307160), (4, 21230370), (5, 16984296), (6, 14153580), (7, 12131640), (8, 10615185), (9, 9435720), (10, 8492148), (12, 7076790), (14, 6065820), (15, 5661432), (18, 4717860), (20, 4246074), (21, 4043880), (24, 3538395), (27, 3145240), (28, 3032910), (30, 2830716), (35, 2426328), (36, 2358930), (40, 2123037), (42, 2021940), (45, 1887144), (47, 1806840), (54, 1572620), (56, 1516455), (60, 1415358), (63, 1347960), (70, 1213164), (72, 1179465), (84, 1010970), (90, 943572), (94, 903420), (105, 808776), (108, 786310), (120, 707679), (126, 673980), (135, 629048), (140, 606582), (141, 602280), (168, 505485), (180, 471786), (188, 451710), (189, 449320), (210, 404388), (216, 393155), (235, 361368), (239, 355320), (252, 336990), (270, 314524), (280, 303291), (282, 301140), (315, 269592), (329, 258120), (360, 235893), (376, 225855), (378, 224660), (420, 202194), (423, 200760), (470, 180684), (478, 177660), (504, 168495), (540, 157262), (564, 150570), (630, 134796), (658, 129060), (705, 120456), (717, 118440), (756, 112330), (840, 101097), (846, 100380), (940, 90342), (945, 89864), (956, 88830), (987, 86040), (1080, 78631), (1128, 75285), (1195, 71064), (1260, 67398), (1269, 66920), (1316, 64530), (1410, 60228), (1434, 59220), (1512, 56165), (1645, 51624), (1673, 50760), (1692, 50190), (1880, 45171), (1890, 44932), (1912, 44415), (1974, 43020), (2115, 40152), (2151, 39480), (2390, 35532), (2520, 33699), (2538, 33460), (2632, 32265), (2820, 30114), (2868, 29610), (2961, 28680), (3290, 25812), (3346, 25380), (3384, 25095), (3585, 23688), (3780, 22466), (3948, 21510), (4230, 20076), (4302, 19740), (4780, 17766), (4935, 17208), (5019, 16920), (5076, 16730), (5640, 15057), (5736, 14805), (5922, 14340), (6345, 13384), (6453, 13160), (6580, 12906), (6692, 12690), (7170, 11844), (7560, 11233), (7896, 10755), (8365, 10152), (8460, 10038), (8604, 9870), (8883, 9560)]