187853880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2413

約数の個数: 128

約数和(自身を含む): 608601600

約数和(自身を除く): 420747720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2347, 2668, 2760, 3335, 3480, 4002, 4694, 5336, 6670, 7041, 8004, 9388, 10005, 11735, 13340, 14082, 16008, 18776, 20010, 23470, 26680, 28164, 35205, 40020, 46940, 53981, 56328, 68063, 70410, 80040, 93880, 107962, 136126, 140820, 161943, 204189, 215924, 269905, 272252, 281640, 323886, 340315, 408378, 431848, 539810, 544504, 647772, 680630, 809715, 816756, 1020945, 1079620, 1295544, 1361260, 1565449, 1619430, 1633512, 2041890, 2159240, 2722520, 3130898, 3238860, 4083780, 4696347, 6261796, 6477720, 7827245, 8167560, 9392694, 12523592, 15654490, 18785388, 23481735, 31308980, 37570776, 46963470, 62617960, 93926940, 187853880]

約数ペア:

[(1, 187853880), (2, 93926940), (3, 62617960), (4, 46963470), (5, 37570776), (6, 31308980), (8, 23481735), (10, 18785388), (12, 15654490), (15, 12523592), (20, 9392694), (23, 8167560), (24, 7827245), (29, 6477720), (30, 6261796), (40, 4696347), (46, 4083780), (58, 3238860), (60, 3130898), (69, 2722520), (87, 2159240), (92, 2041890), (115, 1633512), (116, 1619430), (120, 1565449), (138, 1361260), (145, 1295544), (174, 1079620), (184, 1020945), (230, 816756), (232, 809715), (276, 680630), (290, 647772), (345, 544504), (348, 539810), (435, 431848), (460, 408378), (552, 340315), (580, 323886), (667, 281640), (690, 272252), (696, 269905), (870, 215924), (920, 204189), (1160, 161943), (1334, 140820), (1380, 136126), (1740, 107962), (2001, 93880), (2347, 80040), (2668, 70410), (2760, 68063), (3335, 56328), (3480, 53981), (4002, 46940), (4694, 40020), (5336, 35205), (6670, 28164), (7041, 26680), (8004, 23470), (9388, 20010), (10005, 18776), (11735, 16008), (13340, 14082)]