15662920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 43744320

約数和(自身を除く): 28081400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 331, 338, 364, 455, 520, 662, 676, 728, 845, 910, 1183, 1324, 1352, 1655, 1690, 1820, 2317, 2366, 2648, 3310, 3380, 3640, 4303, 4634, 4732, 5915, 6620, 6760, 8606, 9268, 9464, 11585, 11830, 13240, 17212, 18536, 21515, 23170, 23660, 30121, 34424, 43030, 46340, 47320, 55939, 60242, 86060, 92680, 111878, 120484, 150605, 172120, 223756, 240968, 279695, 301210, 391573, 447512, 559390, 602420, 783146, 1118780, 1204840, 1566292, 1957865, 2237560, 3132584, 3915730, 7831460, 15662920]

約数ペア:

[(1, 15662920), (2, 7831460), (4, 3915730), (5, 3132584), (7, 2237560), (8, 1957865), (10, 1566292), (13, 1204840), (14, 1118780), (20, 783146), (26, 602420), (28, 559390), (35, 447512), (40, 391573), (52, 301210), (56, 279695), (65, 240968), (70, 223756), (91, 172120), (104, 150605), (130, 120484), (140, 111878), (169, 92680), (182, 86060), (260, 60242), (280, 55939), (331, 47320), (338, 46340), (364, 43030), (455, 34424), (520, 30121), (662, 23660), (676, 23170), (728, 21515), (845, 18536), (910, 17212), (1183, 13240), (1324, 11830), (1352, 11585), (1655, 9464), (1690, 9268), (1820, 8606), (2317, 6760), (2366, 6620), (2648, 5915), (3310, 4732), (3380, 4634), (3640, 4303)]