186458720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1445

約数の個数: 144

約数和(自身を含む): 542959200

約数和(自身を除く): 356500480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1399, 1568, 1666, 1904, 1960, 2380, 2720, 2798, 3332, 3808, 3920, 4165, 4760, 5596, 6664, 6995, 7840, 8330, 9520, 9793, 11192, 13328, 13990, 16660, 19040, 19586, 22384, 23783, 26656, 27980, 33320, 39172, 44768, 47566, 48965, 55960, 66640, 68551, 78344, 95132, 97930, 111920, 118915, 133280, 137102, 156688, 166481, 190264, 195860, 223840, 237830, 274204, 313376, 332962, 342755, 380528, 391720, 475660, 548408, 665924, 685510, 761056, 783440, 832405, 951320, 1096816, 1165367, 1331848, 1371020, 1566880, 1664810, 1902640, 2193632, 2330734, 2663696, 2742040, 3329620, 3805280, 4661468, 5327392, 5484080, 5826835, 6659240, 9322936, 10968160, 11653670, 13318480, 18645872, 23307340, 26636960, 37291744, 46614680, 93229360, 186458720]

約数ペア:

[(1, 186458720), (2, 93229360), (4, 46614680), (5, 37291744), (7, 26636960), (8, 23307340), (10, 18645872), (14, 13318480), (16, 11653670), (17, 10968160), (20, 9322936), (28, 6659240), (32, 5826835), (34, 5484080), (35, 5327392), (40, 4661468), (49, 3805280), (56, 3329620), (68, 2742040), (70, 2663696), (80, 2330734), (85, 2193632), (98, 1902640), (112, 1664810), (119, 1566880), (136, 1371020), (140, 1331848), (160, 1165367), (170, 1096816), (196, 951320), (224, 832405), (238, 783440), (245, 761056), (272, 685510), (280, 665924), (340, 548408), (392, 475660), (476, 391720), (490, 380528), (544, 342755), (560, 332962), (595, 313376), (680, 274204), (784, 237830), (833, 223840), (952, 195860), (980, 190264), (1120, 166481), (1190, 156688), (1360, 137102), (1399, 133280), (1568, 118915), (1666, 111920), (1904, 97930), (1960, 95132), (2380, 78344), (2720, 68551), (2798, 66640), (3332, 55960), (3808, 48965), (3920, 47566), (4165, 44768), (4760, 39172), (5596, 33320), (6664, 27980), (6995, 26656), (7840, 23783), (8330, 22384), (9520, 19586), (9793, 19040), (11192, 16660), (13328, 13990)]