212487840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 192

約数和(自身を含む): 752613120

約数和(自身を除く): 540125280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 101, 108, 120, 135, 144, 160, 180, 202, 216, 240, 270, 288, 303, 360, 404, 432, 480, 487, 505, 540, 606, 720, 808, 864, 909, 974, 1010, 1080, 1212, 1440, 1461, 1515, 1616, 1818, 1948, 2020, 2160, 2424, 2435, 2727, 2922, 3030, 3232, 3636, 3896, 4040, 4320, 4383, 4545, 4848, 4870, 5454, 5844, 6060, 7272, 7305, 7792, 8080, 8766, 9090, 9696, 9740, 10908, 11688, 12120, 13149, 13635, 14544, 14610, 15584, 16160, 17532, 18180, 19480, 21816, 21915, 23376, 24240, 26298, 27270, 29088, 29220, 35064, 36360, 38960, 43632, 43830, 46752, 48480, 49187, 52596, 54540, 58440, 65745, 70128, 72720, 77920, 87264, 87660, 98374, 105192, 109080, 116880, 131490, 140256, 145440, 147561, 175320, 196748, 210384, 218160, 233760, 245935, 262980, 295122, 350640, 393496, 420768, 436320, 442683, 491870, 525960, 590244, 701280, 737805, 786992, 885366, 983740, 1051920, 1180488, 1328049, 1475610, 1573984, 1770732, 1967480, 2103840, 2213415, 2360976, 2656098, 2951220, 3541464, 3934960, 4426830, 4721952, 5312196, 5902440, 6640245, 7082928, 7869920, 8853660, 10624392, 11804880, 13280490, 14165856, 17707320, 21248784, 23609760, 26560980, 35414640, 42497568, 53121960, 70829280, 106243920, 212487840]

約数ペア:

[(1, 212487840), (2, 106243920), (3, 70829280), (4, 53121960), (5, 42497568), (6, 35414640), (8, 26560980), (9, 23609760), (10, 21248784), (12, 17707320), (15, 14165856), (16, 13280490), (18, 11804880), (20, 10624392), (24, 8853660), (27, 7869920), (30, 7082928), (32, 6640245), (36, 5902440), (40, 5312196), (45, 4721952), (48, 4426830), (54, 3934960), (60, 3541464), (72, 2951220), (80, 2656098), (90, 2360976), (96, 2213415), (101, 2103840), (108, 1967480), (120, 1770732), (135, 1573984), (144, 1475610), (160, 1328049), (180, 1180488), (202, 1051920), (216, 983740), (240, 885366), (270, 786992), (288, 737805), (303, 701280), (360, 590244), (404, 525960), (432, 491870), (480, 442683), (487, 436320), (505, 420768), (540, 393496), (606, 350640), (720, 295122), (808, 262980), (864, 245935), (909, 233760), (974, 218160), (1010, 210384), (1080, 196748), (1212, 175320), (1440, 147561), (1461, 145440), (1515, 140256), (1616, 131490), (1818, 116880), (1948, 109080), (2020, 105192), (2160, 98374), (2424, 87660), (2435, 87264), (2727, 77920), (2922, 72720), (3030, 70128), (3232, 65745), (3636, 58440), (3896, 54540), (4040, 52596), (4320, 49187), (4383, 48480), (4545, 46752), (4848, 43830), (4870, 43632), (5454, 38960), (5844, 36360), (6060, 35064), (7272, 29220), (7305, 29088), (7792, 27270), (8080, 26298), (8766, 24240), (9090, 23376), (9696, 21915), (9740, 21816), (10908, 19480), (11688, 18180), (12120, 17532), (13149, 16160), (13635, 15584), (14544, 14610)]