2018680020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9829}}^1$

素因数の和:10014

約数の個数: 144

約数和(自身を含む): 7041740160

約数和(自身を除く): 5023060140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 315, 326, 420, 489, 630, 652, 815, 978, 1141, 1260, 1467, 1630, 1956, 2282, 2445, 2934, 3260, 3423, 4564, 4890, 5705, 5868, 6846, 7335, 9780, 9829, 10269, 11410, 13692, 14670, 17115, 19658, 20538, 22820, 29340, 29487, 34230, 39316, 41076, 49145, 51345, 58974, 68460, 68803, 88461, 98290, 102690, 117948, 137606, 147435, 176922, 196580, 205380, 206409, 275212, 294870, 344015, 353844, 412818, 442305, 589740, 619227, 688030, 825636, 884610, 1032045, 1238454, 1376060, 1602127, 1769220, 2064090, 2476908, 3096135, 3204254, 4128180, 4806381, 6192270, 6408508, 8010635, 9612762, 11214889, 12384540, 14419143, 16021270, 19225524, 22429778, 24031905, 28838286, 32042540, 33644667, 44859556, 48063810, 56074445, 57676572, 67289334, 72095715, 96127620, 100934001, 112148890, 134578668, 144191430, 168223335, 201868002, 224297780, 288382860, 336446670, 403736004, 504670005, 672893340, 1009340010, 2018680020]

約数ペア:

[(1, 2018680020), (2, 1009340010), (3, 672893340), (4, 504670005), (5, 403736004), (6, 336446670), (7, 288382860), (9, 224297780), (10, 201868002), (12, 168223335), (14, 144191430), (15, 134578668), (18, 112148890), (20, 100934001), (21, 96127620), (28, 72095715), (30, 67289334), (35, 57676572), (36, 56074445), (42, 48063810), (45, 44859556), (60, 33644667), (63, 32042540), (70, 28838286), (84, 24031905), (90, 22429778), (105, 19225524), (126, 16021270), (140, 14419143), (163, 12384540), (180, 11214889), (210, 9612762), (252, 8010635), (315, 6408508), (326, 6192270), (420, 4806381), (489, 4128180), (630, 3204254), (652, 3096135), (815, 2476908), (978, 2064090), (1141, 1769220), (1260, 1602127), (1467, 1376060), (1630, 1238454), (1956, 1032045), (2282, 884610), (2445, 825636), (2934, 688030), (3260, 619227), (3423, 589740), (4564, 442305), (4890, 412818), (5705, 353844), (5868, 344015), (6846, 294870), (7335, 275212), (9780, 206409), (9829, 205380), (10269, 196580), (11410, 176922), (13692, 147435), (14670, 137606), (17115, 117948), (19658, 102690), (20538, 98290), (22820, 88461), (29340, 68803), (29487, 68460), (34230, 58974), (39316, 51345), (41076, 49145)]