187643960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 518400000

約数和(自身を除く): 330756040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 79, 85, 119, 136, 140, 158, 170, 238, 280, 316, 340, 395, 476, 499, 553, 595, 632, 680, 790, 952, 998, 1106, 1190, 1343, 1580, 1996, 2212, 2380, 2495, 2686, 2765, 3160, 3493, 3992, 4424, 4760, 4990, 5372, 5530, 6715, 6986, 8483, 9401, 9980, 10744, 11060, 13430, 13972, 16966, 17465, 18802, 19960, 22120, 26860, 27944, 33932, 34930, 37604, 39421, 42415, 47005, 53720, 59381, 67864, 69860, 75208, 78842, 84830, 94010, 118762, 139720, 157684, 169660, 188020, 197105, 237524, 275947, 296905, 315368, 339320, 376040, 394210, 475048, 551894, 593810, 670157, 788420, 1103788, 1187620, 1340314, 1379735, 1576840, 2207576, 2375240, 2680628, 2759470, 3350785, 4691099, 5361256, 5518940, 6701570, 9382198, 11037880, 13403140, 18764396, 23455495, 26806280, 37528792, 46910990, 93821980, 187643960]

約数ペア:

[(1, 187643960), (2, 93821980), (4, 46910990), (5, 37528792), (7, 26806280), (8, 23455495), (10, 18764396), (14, 13403140), (17, 11037880), (20, 9382198), (28, 6701570), (34, 5518940), (35, 5361256), (40, 4691099), (56, 3350785), (68, 2759470), (70, 2680628), (79, 2375240), (85, 2207576), (119, 1576840), (136, 1379735), (140, 1340314), (158, 1187620), (170, 1103788), (238, 788420), (280, 670157), (316, 593810), (340, 551894), (395, 475048), (476, 394210), (499, 376040), (553, 339320), (595, 315368), (632, 296905), (680, 275947), (790, 237524), (952, 197105), (998, 188020), (1106, 169660), (1190, 157684), (1343, 139720), (1580, 118762), (1996, 94010), (2212, 84830), (2380, 78842), (2495, 75208), (2686, 69860), (2765, 67864), (3160, 59381), (3493, 53720), (3992, 47005), (4424, 42415), (4760, 39421), (4990, 37604), (5372, 34930), (5530, 33932), (6715, 27944), (6986, 26860), (8483, 22120), (9401, 19960), (9980, 18802), (10744, 17465), (11060, 16966), (13430, 13972)]