22455160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 64512000

約数和(自身を除く): 42056840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 199, 217, 248, 260, 280, 310, 364, 398, 403, 434, 455, 520, 620, 728, 796, 806, 868, 910, 995, 1085, 1240, 1393, 1592, 1612, 1736, 1820, 1990, 2015, 2170, 2587, 2786, 2821, 3224, 3640, 3980, 4030, 4340, 5174, 5572, 5642, 6169, 6965, 7960, 8060, 8680, 10348, 11144, 11284, 12338, 12935, 13930, 14105, 16120, 18109, 20696, 22568, 24676, 25870, 27860, 28210, 30845, 36218, 43183, 49352, 51740, 55720, 56420, 61690, 72436, 80197, 86366, 90545, 103480, 112840, 123380, 144872, 160394, 172732, 181090, 215915, 246760, 320788, 345464, 362180, 400985, 431830, 561379, 641576, 724360, 801970, 863660, 1122758, 1603940, 1727320, 2245516, 2806895, 3207880, 4491032, 5613790, 11227580, 22455160]

約数ペア:

[(1, 22455160), (2, 11227580), (4, 5613790), (5, 4491032), (7, 3207880), (8, 2806895), (10, 2245516), (13, 1727320), (14, 1603940), (20, 1122758), (26, 863660), (28, 801970), (31, 724360), (35, 641576), (40, 561379), (52, 431830), (56, 400985), (62, 362180), (65, 345464), (70, 320788), (91, 246760), (104, 215915), (124, 181090), (130, 172732), (140, 160394), (155, 144872), (182, 123380), (199, 112840), (217, 103480), (248, 90545), (260, 86366), (280, 80197), (310, 72436), (364, 61690), (398, 56420), (403, 55720), (434, 51740), (455, 49352), (520, 43183), (620, 36218), (728, 30845), (796, 28210), (806, 27860), (868, 25870), (910, 24676), (995, 22568), (1085, 20696), (1240, 18109), (1393, 16120), (1592, 14105), (1612, 13930), (1736, 12935), (1820, 12338), (1990, 11284), (2015, 11144), (2170, 10348), (2587, 8680), (2786, 8060), (2821, 7960), (3224, 6965), (3640, 6169), (3980, 5642), (4030, 5572), (4340, 5174)]