189302520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2437

約数の個数: 128

約数和(自身を含む): 629959680

約数和(自身を除く): 440657160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1220, 1320, 1342, 1464, 1830, 2013, 2351, 2440, 2684, 3355, 3660, 4026, 4702, 5368, 6710, 7053, 7320, 8052, 9404, 10065, 11755, 13420, 14106, 16104, 18808, 20130, 23510, 25861, 26840, 28212, 35265, 40260, 47020, 51722, 56424, 70530, 77583, 80520, 94040, 103444, 129305, 141060, 143411, 155166, 206888, 258610, 282120, 286822, 310332, 387915, 430233, 517220, 573644, 620664, 717055, 775830, 860466, 1034440, 1147288, 1434110, 1551660, 1577521, 1720932, 2151165, 2868220, 3103320, 3155042, 3441864, 4302330, 4732563, 5736440, 6310084, 7887605, 8604660, 9465126, 12620168, 15775210, 17209320, 18930252, 23662815, 31550420, 37860504, 47325630, 63100840, 94651260, 189302520]

約数ペア:

[(1, 189302520), (2, 94651260), (3, 63100840), (4, 47325630), (5, 37860504), (6, 31550420), (8, 23662815), (10, 18930252), (11, 17209320), (12, 15775210), (15, 12620168), (20, 9465126), (22, 8604660), (24, 7887605), (30, 6310084), (33, 5736440), (40, 4732563), (44, 4302330), (55, 3441864), (60, 3155042), (61, 3103320), (66, 2868220), (88, 2151165), (110, 1720932), (120, 1577521), (122, 1551660), (132, 1434110), (165, 1147288), (183, 1034440), (220, 860466), (244, 775830), (264, 717055), (305, 620664), (330, 573644), (366, 517220), (440, 430233), (488, 387915), (610, 310332), (660, 286822), (671, 282120), (732, 258610), (915, 206888), (1220, 155166), (1320, 143411), (1342, 141060), (1464, 129305), (1830, 103444), (2013, 94040), (2351, 80520), (2440, 77583), (2684, 70530), (3355, 56424), (3660, 51722), (4026, 47020), (4702, 40260), (5368, 35265), (6710, 28212), (7053, 26840), (7320, 25861), (8052, 23510), (9404, 20130), (10065, 18808), (11755, 16104), (13420, 14106)]