15966401640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2857}}^1\times {\mathrm{6653}}^1$

素因数の和:9531

約数の個数: 128

約数和(自身を含む): 54769340160

約数和(自身を除く): 38802938520

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, 105, 120, 140, 168, 210, 280, 420, 840, 2857, 5714, 6653, 8571, 11428, 13306, 14285, 17142, 19959, 19999, 22856, 26612, 28570, 33265, 34284, 39918, 39998, 42855, 46571, 53224, 57140, 59997, 66530, 68568, 79836, 79996, 85710, 93142, 99795, 99995, 114280, 119994, 133060, 139713, 159672, 159992, 171420, 186284, 199590, 199990, 232855, 239988, 266120, 279426, 299985, 342840, 372568, 399180, 399980, 465710, 479976, 558852, 599970, 698565, 798360, 799960, 931420, 1117704, 1199940, 1397130, 1862840, 2399880, 2794260, 5588520, 19007621, 38015242, 57022863, 76030484, 95038105, 114045726, 133053347, 152060968, 190076210, 228091452, 266106694, 285114315, 380152420, 399160041, 456182904, 532213388, 570228630, 665266735, 760304840, 798320082, 1064426776, 1140457260, 1330533470, 1596640164, 1995800205, 2280914520, 2661066940, 3193280328, 3991600410, 5322133880, 7983200820, 15966401640]

約数ペア:

[(1, 15966401640), (2, 7983200820), (3, 5322133880), (4, 3991600410), (5, 3193280328), (6, 2661066940), (7, 2280914520), (8, 1995800205), (10, 1596640164), (12, 1330533470), (14, 1140457260), (15, 1064426776), (20, 798320082), (21, 760304840), (24, 665266735), (28, 570228630), (30, 532213388), (35, 456182904), (40, 399160041), (42, 380152420), (56, 285114315), (60, 266106694), (70, 228091452), (84, 190076210), (105, 152060968), (120, 133053347), (140, 114045726), (168, 95038105), (210, 76030484), (280, 57022863), (420, 38015242), (840, 19007621), (2857, 5588520), (5714, 2794260), (6653, 2399880), (8571, 1862840), (11428, 1397130), (13306, 1199940), (14285, 1117704), (17142, 931420), (19959, 799960), (19999, 798360), (22856, 698565), (26612, 599970), (28570, 558852), (33265, 479976), (34284, 465710), (39918, 399980), (39998, 399180), (42855, 372568), (46571, 342840), (53224, 299985), (57140, 279426), (59997, 266120), (66530, 239988), (68568, 232855), (79836, 199990), (79996, 199590), (85710, 186284), (93142, 171420), (99795, 159992), (99995, 159672), (114280, 139713), (119994, 133060)]