2571494520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2683}}^1$

素因数の和:2874

約数の個数: 192

約数和(自身を含む): 9032411520

約数和(自身を除く): 6460917000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 163, 168, 196, 210, 245, 280, 294, 326, 392, 420, 489, 490, 588, 652, 735, 815, 840, 978, 980, 1141, 1176, 1304, 1470, 1630, 1956, 1960, 2282, 2445, 2683, 2940, 3260, 3423, 3912, 4564, 4890, 5366, 5705, 5880, 6520, 6846, 7987, 8049, 9128, 9780, 10732, 11410, 13415, 13692, 15974, 16098, 17115, 18781, 19560, 21464, 22820, 23961, 26830, 27384, 31948, 32196, 34230, 37562, 39935, 40245, 45640, 47922, 53660, 56343, 63896, 64392, 68460, 75124, 79870, 80490, 93905, 95844, 107320, 112686, 119805, 131467, 136920, 150248, 159740, 160980, 187810, 191688, 225372, 239610, 262934, 281715, 319480, 321960, 375620, 394401, 437329, 450744, 479220, 525868, 563430, 657335, 751240, 788802, 874658, 958440, 1051736, 1126860, 1311987, 1314670, 1577604, 1749316, 1972005, 2186645, 2253720, 2623974, 2629340, 3061303, 3155208, 3498632, 3944010, 4373290, 5247948, 5258680, 6122606, 6559935, 7888020, 8746580, 9183909, 10495896, 12245212, 13119870, 15306515, 15776040, 17493160, 18367818, 21429121, 24490424, 26239740, 30613030, 36735636, 42858242, 45919545, 52479480, 61226060, 64287363, 73471272, 85716484, 91839090, 107145605, 122452120, 128574726, 171432968, 183678180, 214291210, 257149452, 321436815, 367356360, 428582420, 514298904, 642873630, 857164840, 1285747260, 2571494520]

約数ペア:

[(1, 2571494520), (2, 1285747260), (3, 857164840), (4, 642873630), (5, 514298904), (6, 428582420), (7, 367356360), (8, 321436815), (10, 257149452), (12, 214291210), (14, 183678180), (15, 171432968), (20, 128574726), (21, 122452120), (24, 107145605), (28, 91839090), (30, 85716484), (35, 73471272), (40, 64287363), (42, 61226060), (49, 52479480), (56, 45919545), (60, 42858242), (70, 36735636), (84, 30613030), (98, 26239740), (105, 24490424), (120, 21429121), (140, 18367818), (147, 17493160), (163, 15776040), (168, 15306515), (196, 13119870), (210, 12245212), (245, 10495896), (280, 9183909), (294, 8746580), (326, 7888020), (392, 6559935), (420, 6122606), (489, 5258680), (490, 5247948), (588, 4373290), (652, 3944010), (735, 3498632), (815, 3155208), (840, 3061303), (978, 2629340), (980, 2623974), (1141, 2253720), (1176, 2186645), (1304, 1972005), (1470, 1749316), (1630, 1577604), (1956, 1314670), (1960, 1311987), (2282, 1126860), (2445, 1051736), (2683, 958440), (2940, 874658), (3260, 788802), (3423, 751240), (3912, 657335), (4564, 563430), (4890, 525868), (5366, 479220), (5705, 450744), (5880, 437329), (6520, 394401), (6846, 375620), (7987, 321960), (8049, 319480), (9128, 281715), (9780, 262934), (10732, 239610), (11410, 225372), (13415, 191688), (13692, 187810), (15974, 160980), (16098, 159740), (17115, 150248), (18781, 136920), (19560, 131467), (21464, 119805), (22820, 112686), (23961, 107320), (26830, 95844), (27384, 93905), (31948, 80490), (32196, 79870), (34230, 75124), (37562, 68460), (39935, 64392), (40245, 63896), (45640, 56343), (47922, 53660)]