205567320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2423}}^1$

素因数の和:2545

約数の個数: 128

約数和(自身を含む): 712074240

約数和(自身を除く): 506506920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2423, 2424, 2828, 3030, 3535, 4040, 4242, 4846, 5656, 6060, 7070, 7269, 8484, 9692, 10605, 12115, 12120, 14140, 14538, 16961, 16968, 19384, 21210, 24230, 28280, 29076, 33922, 36345, 42420, 48460, 50883, 58152, 67844, 72690, 84805, 84840, 96920, 101766, 135688, 145380, 169610, 203532, 244723, 254415, 290760, 339220, 407064, 489446, 508830, 678440, 734169, 978892, 1017660, 1223615, 1468338, 1713061, 1957784, 2035320, 2447230, 2936676, 3426122, 3670845, 4894460, 5139183, 5873352, 6852244, 7341690, 8565305, 9788920, 10278366, 13704488, 14683380, 17130610, 20556732, 25695915, 29366760, 34261220, 41113464, 51391830, 68522440, 102783660, 205567320]

約数ペア:

[(1, 205567320), (2, 102783660), (3, 68522440), (4, 51391830), (5, 41113464), (6, 34261220), (7, 29366760), (8, 25695915), (10, 20556732), (12, 17130610), (14, 14683380), (15, 13704488), (20, 10278366), (21, 9788920), (24, 8565305), (28, 7341690), (30, 6852244), (35, 5873352), (40, 5139183), (42, 4894460), (56, 3670845), (60, 3426122), (70, 2936676), (84, 2447230), (101, 2035320), (105, 1957784), (120, 1713061), (140, 1468338), (168, 1223615), (202, 1017660), (210, 978892), (280, 734169), (303, 678440), (404, 508830), (420, 489446), (505, 407064), (606, 339220), (707, 290760), (808, 254415), (840, 244723), (1010, 203532), (1212, 169610), (1414, 145380), (1515, 135688), (2020, 101766), (2121, 96920), (2423, 84840), (2424, 84805), (2828, 72690), (3030, 67844), (3535, 58152), (4040, 50883), (4242, 48460), (4846, 42420), (5656, 36345), (6060, 33922), (7070, 29076), (7269, 28280), (8484, 24230), (9692, 21210), (10605, 19384), (12115, 16968), (12120, 16961), (14140, 14538)]