1967868840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{75571}}^1$

素因数の和:75623

約数の個数: 128

約数和(自身を含む): 6964715520

約数和(自身を除く): 4996846680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 75571, 151142, 226713, 302284, 377855, 453426, 528997, 604568, 755710, 906852, 1057994, 1133565, 1511420, 1586991, 1813704, 2115988, 2267130, 2342701, 2644985, 3022840, 3173982, 4231976, 4534260, 4685402, 5289970, 6347964, 7028103, 7934955, 9068520, 9370804, 10579940, 11713505, 12695928, 14056206, 15869910, 16398907, 18741608, 21159880, 23427010, 28112412, 31739820, 32797814, 35140515, 46854020, 49196721, 56224824, 63479640, 65595628, 70281030, 81994535, 93708040, 98393442, 131191256, 140562060, 163989070, 196786884, 245983605, 281124120, 327978140, 393573768, 491967210, 655956280, 983934420, 1967868840]

約数ペア:

[(1, 1967868840), (2, 983934420), (3, 655956280), (4, 491967210), (5, 393573768), (6, 327978140), (7, 281124120), (8, 245983605), (10, 196786884), (12, 163989070), (14, 140562060), (15, 131191256), (20, 98393442), (21, 93708040), (24, 81994535), (28, 70281030), (30, 65595628), (31, 63479640), (35, 56224824), (40, 49196721), (42, 46854020), (56, 35140515), (60, 32797814), (62, 31739820), (70, 28112412), (84, 23427010), (93, 21159880), (105, 18741608), (120, 16398907), (124, 15869910), (140, 14056206), (155, 12695928), (168, 11713505), (186, 10579940), (210, 9370804), (217, 9068520), (248, 7934955), (280, 7028103), (310, 6347964), (372, 5289970), (420, 4685402), (434, 4534260), (465, 4231976), (620, 3173982), (651, 3022840), (744, 2644985), (840, 2342701), (868, 2267130), (930, 2115988), (1085, 1813704), (1240, 1586991), (1302, 1511420), (1736, 1133565), (1860, 1057994), (2170, 906852), (2604, 755710), (3255, 604568), (3720, 528997), (4340, 453426), (5208, 377855), (6510, 302284), (8680, 226713), (13020, 151142), (26040, 75571)]