191238040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 524160000

約数和(自身を除く): 332921960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 103, 133, 140, 152, 190, 206, 266, 280, 349, 380, 412, 515, 532, 665, 698, 721, 760, 824, 1030, 1064, 1330, 1396, 1442, 1745, 1957, 2060, 2443, 2660, 2792, 2884, 3490, 3605, 3914, 4120, 4886, 5320, 5768, 6631, 6980, 7210, 7828, 9772, 9785, 12215, 13262, 13699, 13960, 14420, 15656, 19544, 19570, 24430, 26524, 27398, 28840, 33155, 35947, 39140, 46417, 48860, 53048, 54796, 66310, 68495, 71894, 78280, 92834, 97720, 109592, 132620, 136990, 143788, 179735, 185668, 232085, 251629, 265240, 273980, 287576, 359470, 371336, 464170, 503258, 547960, 682993, 718940, 928340, 1006516, 1258145, 1365986, 1437880, 1856680, 2013032, 2516290, 2731972, 3414965, 4780951, 5032580, 5463944, 6829930, 9561902, 10065160, 13659860, 19123804, 23904755, 27319720, 38247608, 47809510, 95619020, 191238040]

約数ペア:

[(1, 191238040), (2, 95619020), (4, 47809510), (5, 38247608), (7, 27319720), (8, 23904755), (10, 19123804), (14, 13659860), (19, 10065160), (20, 9561902), (28, 6829930), (35, 5463944), (38, 5032580), (40, 4780951), (56, 3414965), (70, 2731972), (76, 2516290), (95, 2013032), (103, 1856680), (133, 1437880), (140, 1365986), (152, 1258145), (190, 1006516), (206, 928340), (266, 718940), (280, 682993), (349, 547960), (380, 503258), (412, 464170), (515, 371336), (532, 359470), (665, 287576), (698, 273980), (721, 265240), (760, 251629), (824, 232085), (1030, 185668), (1064, 179735), (1330, 143788), (1396, 136990), (1442, 132620), (1745, 109592), (1957, 97720), (2060, 92834), (2443, 78280), (2660, 71894), (2792, 68495), (2884, 66310), (3490, 54796), (3605, 53048), (3914, 48860), (4120, 46417), (4886, 39140), (5320, 35947), (5768, 33155), (6631, 28840), (6980, 27398), (7210, 26524), (7828, 24430), (9772, 19570), (9785, 19544), (12215, 15656), (13262, 14420), (13699, 13960)]