22891960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 66931200

約数和(自身を除く): 44039240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 331, 364, 380, 455, 494, 520, 532, 662, 665, 728, 760, 910, 988, 1064, 1235, 1324, 1330, 1655, 1729, 1820, 1976, 2317, 2470, 2648, 2660, 3310, 3458, 3640, 4303, 4634, 4940, 5320, 6289, 6620, 6916, 8606, 8645, 9268, 9880, 11585, 12578, 13240, 13832, 17212, 17290, 18536, 21515, 23170, 25156, 30121, 31445, 34424, 34580, 43030, 44023, 46340, 50312, 60242, 62890, 69160, 81757, 86060, 88046, 92680, 120484, 125780, 150605, 163514, 172120, 176092, 220115, 240968, 251560, 301210, 327028, 352184, 408785, 440230, 572299, 602420, 654056, 817570, 880460, 1144598, 1204840, 1635140, 1760920, 2289196, 2861495, 3270280, 4578392, 5722990, 11445980, 22891960]

約数ペア:

[(1, 22891960), (2, 11445980), (4, 5722990), (5, 4578392), (7, 3270280), (8, 2861495), (10, 2289196), (13, 1760920), (14, 1635140), (19, 1204840), (20, 1144598), (26, 880460), (28, 817570), (35, 654056), (38, 602420), (40, 572299), (52, 440230), (56, 408785), (65, 352184), (70, 327028), (76, 301210), (91, 251560), (95, 240968), (104, 220115), (130, 176092), (133, 172120), (140, 163514), (152, 150605), (182, 125780), (190, 120484), (247, 92680), (260, 88046), (266, 86060), (280, 81757), (331, 69160), (364, 62890), (380, 60242), (455, 50312), (494, 46340), (520, 44023), (532, 43030), (662, 34580), (665, 34424), (728, 31445), (760, 30121), (910, 25156), (988, 23170), (1064, 21515), (1235, 18536), (1324, 17290), (1330, 17212), (1655, 13832), (1729, 13240), (1820, 12578), (1976, 11585), (2317, 9880), (2470, 9268), (2648, 8645), (2660, 8606), (3310, 6916), (3458, 6620), (3640, 6289), (4303, 5320), (4634, 4940)]