22991640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 79902720

約数和(自身を除く): 56911080

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, 101, 105, 120, 140, 168, 202, 210, 271, 280, 303, 404, 420, 505, 542, 606, 707, 808, 813, 840, 1010, 1084, 1212, 1355, 1414, 1515, 1626, 1897, 2020, 2121, 2168, 2424, 2710, 2828, 3030, 3252, 3535, 3794, 4040, 4065, 4242, 5420, 5656, 5691, 6060, 6504, 7070, 7588, 8130, 8484, 9485, 10605, 10840, 11382, 12120, 14140, 15176, 16260, 16968, 18970, 21210, 22764, 27371, 28280, 28455, 32520, 37940, 42420, 45528, 54742, 56910, 75880, 82113, 84840, 109484, 113820, 136855, 164226, 191597, 218968, 227640, 273710, 328452, 383194, 410565, 547420, 574791, 656904, 766388, 821130, 957985, 1094840, 1149582, 1532776, 1642260, 1915970, 2299164, 2873955, 3284520, 3831940, 4598328, 5747910, 7663880, 11495820, 22991640]

約数ペア:

[(1, 22991640), (2, 11495820), (3, 7663880), (4, 5747910), (5, 4598328), (6, 3831940), (7, 3284520), (8, 2873955), (10, 2299164), (12, 1915970), (14, 1642260), (15, 1532776), (20, 1149582), (21, 1094840), (24, 957985), (28, 821130), (30, 766388), (35, 656904), (40, 574791), (42, 547420), (56, 410565), (60, 383194), (70, 328452), (84, 273710), (101, 227640), (105, 218968), (120, 191597), (140, 164226), (168, 136855), (202, 113820), (210, 109484), (271, 84840), (280, 82113), (303, 75880), (404, 56910), (420, 54742), (505, 45528), (542, 42420), (606, 37940), (707, 32520), (808, 28455), (813, 28280), (840, 27371), (1010, 22764), (1084, 21210), (1212, 18970), (1355, 16968), (1414, 16260), (1515, 15176), (1626, 14140), (1897, 12120), (2020, 11382), (2121, 10840), (2168, 10605), (2424, 9485), (2710, 8484), (2828, 8130), (3030, 7588), (3252, 7070), (3535, 6504), (3794, 6060), (4040, 5691), (4065, 5656), (4242, 5420)]