13209560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 38707200

約数和(自身を除く): 25497640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 191, 247, 260, 266, 280, 364, 380, 382, 455, 494, 520, 532, 665, 728, 760, 764, 910, 955, 988, 1064, 1235, 1330, 1337, 1528, 1729, 1820, 1910, 1976, 2470, 2483, 2660, 2674, 3458, 3629, 3640, 3820, 4940, 4966, 5320, 5348, 6685, 6916, 7258, 7640, 8645, 9880, 9932, 10696, 12415, 13370, 13832, 14516, 17290, 17381, 18145, 19864, 24830, 25403, 26740, 29032, 34580, 34762, 36290, 47177, 49660, 50806, 53480, 69160, 69524, 72580, 86905, 94354, 99320, 101612, 127015, 139048, 145160, 173810, 188708, 203224, 235885, 254030, 330239, 347620, 377416, 471770, 508060, 660478, 695240, 943540, 1016120, 1320956, 1651195, 1887080, 2641912, 3302390, 6604780, 13209560]

約数ペア:

[(1, 13209560), (2, 6604780), (4, 3302390), (5, 2641912), (7, 1887080), (8, 1651195), (10, 1320956), (13, 1016120), (14, 943540), (19, 695240), (20, 660478), (26, 508060), (28, 471770), (35, 377416), (38, 347620), (40, 330239), (52, 254030), (56, 235885), (65, 203224), (70, 188708), (76, 173810), (91, 145160), (95, 139048), (104, 127015), (130, 101612), (133, 99320), (140, 94354), (152, 86905), (182, 72580), (190, 69524), (191, 69160), (247, 53480), (260, 50806), (266, 49660), (280, 47177), (364, 36290), (380, 34762), (382, 34580), (455, 29032), (494, 26740), (520, 25403), (532, 24830), (665, 19864), (728, 18145), (760, 17381), (764, 17290), (910, 14516), (955, 13832), (988, 13370), (1064, 12415), (1235, 10696), (1330, 9932), (1337, 9880), (1528, 8645), (1729, 7640), (1820, 7258), (1910, 6916), (1976, 6685), (2470, 5348), (2483, 5320), (2660, 4966), (2674, 4940), (3458, 3820), (3629, 3640)]