195747240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 636854400

約数和(自身を除く): 441107160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 179, 195, 260, 312, 358, 390, 520, 537, 701, 716, 780, 895, 1074, 1402, 1432, 1560, 1790, 2103, 2148, 2327, 2685, 2804, 3505, 3580, 4206, 4296, 4654, 5370, 5608, 6981, 7010, 7160, 8412, 9113, 9308, 10515, 10740, 11635, 13962, 14020, 16824, 18226, 18616, 21030, 21480, 23270, 27339, 27924, 28040, 34905, 36452, 42060, 45565, 46540, 54678, 55848, 69810, 72904, 84120, 91130, 93080, 109356, 125479, 136695, 139620, 182260, 218712, 250958, 273390, 279240, 364520, 376437, 501916, 546780, 627395, 752874, 1003832, 1093560, 1254790, 1505748, 1631227, 1882185, 2509580, 3011496, 3262454, 3764370, 4893681, 5019160, 6524908, 7528740, 8156135, 9787362, 13049816, 15057480, 16312270, 19574724, 24468405, 32624540, 39149448, 48936810, 65249080, 97873620, 195747240]

約数ペア:

[(1, 195747240), (2, 97873620), (3, 65249080), (4, 48936810), (5, 39149448), (6, 32624540), (8, 24468405), (10, 19574724), (12, 16312270), (13, 15057480), (15, 13049816), (20, 9787362), (24, 8156135), (26, 7528740), (30, 6524908), (39, 5019160), (40, 4893681), (52, 3764370), (60, 3262454), (65, 3011496), (78, 2509580), (104, 1882185), (120, 1631227), (130, 1505748), (156, 1254790), (179, 1093560), (195, 1003832), (260, 752874), (312, 627395), (358, 546780), (390, 501916), (520, 376437), (537, 364520), (701, 279240), (716, 273390), (780, 250958), (895, 218712), (1074, 182260), (1402, 139620), (1432, 136695), (1560, 125479), (1790, 109356), (2103, 93080), (2148, 91130), (2327, 84120), (2685, 72904), (2804, 69810), (3505, 55848), (3580, 54678), (4206, 46540), (4296, 45565), (4654, 42060), (5370, 36452), (5608, 34905), (6981, 28040), (7010, 27924), (7160, 27339), (8412, 23270), (9113, 21480), (9308, 21030), (10515, 18616), (10740, 18226), (11635, 16824), (13962, 14020)]