204941040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 670242816

約数和(自身を除く): 465301776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 137, 138, 184, 230, 240, 271, 274, 276, 345, 368, 411, 460, 542, 548, 552, 685, 690, 813, 822, 920, 1084, 1096, 1104, 1355, 1370, 1380, 1626, 1644, 1840, 2055, 2168, 2192, 2710, 2740, 2760, 3151, 3252, 3288, 4065, 4110, 4336, 5420, 5480, 5520, 6233, 6302, 6504, 6576, 8130, 8220, 9453, 10840, 10960, 12466, 12604, 13008, 15755, 16260, 16440, 18699, 18906, 21680, 24932, 25208, 31165, 31510, 32520, 32880, 37127, 37398, 37812, 47265, 49864, 50416, 62330, 63020, 65040, 74254, 74796, 75624, 93495, 94530, 99728, 111381, 124660, 126040, 148508, 149592, 151248, 185635, 186990, 189060, 222762, 249320, 252080, 297016, 299184, 371270, 373980, 378120, 445524, 498640, 556905, 594032, 742540, 747960, 756240, 853921, 891048, 1113810, 1485080, 1495920, 1707842, 1782096, 2227620, 2561763, 2970160, 3415684, 4269605, 4455240, 5123526, 6831368, 8539210, 8910480, 10247052, 12808815, 13662736, 17078420, 20494104, 25617630, 34156840, 40988208, 51235260, 68313680, 102470520, 204941040]

約数ペア:

[(1, 204941040), (2, 102470520), (3, 68313680), (4, 51235260), (5, 40988208), (6, 34156840), (8, 25617630), (10, 20494104), (12, 17078420), (15, 13662736), (16, 12808815), (20, 10247052), (23, 8910480), (24, 8539210), (30, 6831368), (40, 5123526), (46, 4455240), (48, 4269605), (60, 3415684), (69, 2970160), (80, 2561763), (92, 2227620), (115, 1782096), (120, 1707842), (137, 1495920), (138, 1485080), (184, 1113810), (230, 891048), (240, 853921), (271, 756240), (274, 747960), (276, 742540), (345, 594032), (368, 556905), (411, 498640), (460, 445524), (542, 378120), (548, 373980), (552, 371270), (685, 299184), (690, 297016), (813, 252080), (822, 249320), (920, 222762), (1084, 189060), (1096, 186990), (1104, 185635), (1355, 151248), (1370, 149592), (1380, 148508), (1626, 126040), (1644, 124660), (1840, 111381), (2055, 99728), (2168, 94530), (2192, 93495), (2710, 75624), (2740, 74796), (2760, 74254), (3151, 65040), (3252, 63020), (3288, 62330), (4065, 50416), (4110, 49864), (4336, 47265), (5420, 37812), (5480, 37398), (5520, 37127), (6233, 32880), (6302, 32520), (6504, 31510), (6576, 31165), (8130, 25208), (8220, 24932), (9453, 21680), (10840, 18906), (10960, 18699), (12466, 16440), (12604, 16260), (13008, 15755)]