196991760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{2393}}^1$

素因数の和:2430

約数の個数: 160

約数和(自身を含む): 712454400

約数和(自身を除く): 515462640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2393, 2744, 2940, 3430, 3920, 4116, 4786, 5145, 5488, 5880, 6860, 7179, 8232, 9572, 10290, 11760, 11965, 13720, 14358, 16464, 16751, 19144, 20580, 23930, 27440, 28716, 33502, 35895, 38288, 41160, 47860, 50253, 57432, 67004, 71790, 82320, 83755, 95720, 100506, 114864, 117257, 134008, 143580, 167510, 191440, 201012, 234514, 251265, 268016, 287160, 335020, 351771, 402024, 469028, 502530, 574320, 586285, 670040, 703542, 804048, 820799, 938056, 1005060, 1172570, 1340080, 1407084, 1641598, 1758855, 1876112, 2010120, 2345140, 2462397, 2814168, 3283196, 3517710, 4020240, 4103995, 4690280, 4924794, 5628336, 6566392, 7035420, 8207990, 9380560, 9849588, 12311985, 13132784, 14070840, 16415980, 19699176, 24623970, 28141680, 32831960, 39398352, 49247940, 65663920, 98495880, 196991760]

約数ペア:

[(1, 196991760), (2, 98495880), (3, 65663920), (4, 49247940), (5, 39398352), (6, 32831960), (7, 28141680), (8, 24623970), (10, 19699176), (12, 16415980), (14, 14070840), (15, 13132784), (16, 12311985), (20, 9849588), (21, 9380560), (24, 8207990), (28, 7035420), (30, 6566392), (35, 5628336), (40, 4924794), (42, 4690280), (48, 4103995), (49, 4020240), (56, 3517710), (60, 3283196), (70, 2814168), (80, 2462397), (84, 2345140), (98, 2010120), (105, 1876112), (112, 1758855), (120, 1641598), (140, 1407084), (147, 1340080), (168, 1172570), (196, 1005060), (210, 938056), (240, 820799), (245, 804048), (280, 703542), (294, 670040), (336, 586285), (343, 574320), (392, 502530), (420, 469028), (490, 402024), (560, 351771), (588, 335020), (686, 287160), (735, 268016), (784, 251265), (840, 234514), (980, 201012), (1029, 191440), (1176, 167510), (1372, 143580), (1470, 134008), (1680, 117257), (1715, 114864), (1960, 100506), (2058, 95720), (2352, 83755), (2393, 82320), (2744, 71790), (2940, 67004), (3430, 57432), (3920, 50253), (4116, 47860), (4786, 41160), (5145, 38288), (5488, 35895), (5880, 33502), (6860, 28716), (7179, 27440), (8232, 23930), (9572, 20580), (10290, 19144), (11760, 16751), (11965, 16464), (13720, 14358)]