12416880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 46425600

約数和(自身を除く): 34008720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 389, 399, 420, 456, 532, 560, 570, 665, 760, 778, 798, 840, 912, 1064, 1140, 1167, 1330, 1520, 1556, 1596, 1680, 1945, 1995, 2128, 2280, 2334, 2660, 2723, 3112, 3192, 3890, 3990, 4560, 4668, 5320, 5446, 5835, 6224, 6384, 7391, 7780, 7980, 8169, 9336, 10640, 10892, 11670, 13615, 14782, 15560, 15960, 16338, 18672, 21784, 22173, 23340, 27230, 29564, 31120, 31920, 32676, 36955, 40845, 43568, 44346, 46680, 51737, 54460, 59128, 65352, 73910, 81690, 88692, 93360, 103474, 108920, 110865, 118256, 130704, 147820, 155211, 163380, 177384, 206948, 217840, 221730, 258685, 295640, 310422, 326760, 354768, 413896, 443460, 517370, 591280, 620844, 653520, 776055, 827792, 886920, 1034740, 1241688, 1552110, 1773840, 2069480, 2483376, 3104220, 4138960, 6208440, 12416880]

約数ペア:

[(1, 12416880), (2, 6208440), (3, 4138960), (4, 3104220), (5, 2483376), (6, 2069480), (7, 1773840), (8, 1552110), (10, 1241688), (12, 1034740), (14, 886920), (15, 827792), (16, 776055), (19, 653520), (20, 620844), (21, 591280), (24, 517370), (28, 443460), (30, 413896), (35, 354768), (38, 326760), (40, 310422), (42, 295640), (48, 258685), (56, 221730), (57, 217840), (60, 206948), (70, 177384), (76, 163380), (80, 155211), (84, 147820), (95, 130704), (105, 118256), (112, 110865), (114, 108920), (120, 103474), (133, 93360), (140, 88692), (152, 81690), (168, 73910), (190, 65352), (210, 59128), (228, 54460), (240, 51737), (266, 46680), (280, 44346), (285, 43568), (304, 40845), (336, 36955), (380, 32676), (389, 31920), (399, 31120), (420, 29564), (456, 27230), (532, 23340), (560, 22173), (570, 21784), (665, 18672), (760, 16338), (778, 15960), (798, 15560), (840, 14782), (912, 13615), (1064, 11670), (1140, 10892), (1167, 10640), (1330, 9336), (1520, 8169), (1556, 7980), (1596, 7780), (1680, 7391), (1945, 6384), (1995, 6224), (2128, 5835), (2280, 5446), (2334, 5320), (2660, 4668), (2723, 4560), (3112, 3990), (3192, 3890)]