199724640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 667699200

約数和(自身を除く): 467974560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 79, 80, 92, 96, 115, 120, 138, 158, 160, 184, 229, 230, 237, 240, 276, 316, 345, 368, 395, 458, 460, 474, 480, 552, 632, 687, 690, 736, 790, 916, 920, 948, 1104, 1145, 1185, 1264, 1374, 1380, 1580, 1817, 1832, 1840, 1896, 2208, 2290, 2370, 2528, 2748, 2760, 3160, 3435, 3634, 3664, 3680, 3792, 4580, 4740, 5267, 5451, 5496, 5520, 6320, 6870, 7268, 7328, 7584, 9085, 9160, 9480, 10534, 10902, 10992, 11040, 12640, 13740, 14536, 15801, 18091, 18170, 18320, 18960, 21068, 21804, 21984, 26335, 27255, 27480, 29072, 31602, 36182, 36340, 36640, 37920, 42136, 43608, 52670, 54273, 54510, 54960, 58144, 63204, 72364, 72680, 79005, 84272, 87216, 90455, 105340, 108546, 109020, 109920, 126408, 144728, 145360, 158010, 168544, 174432, 180910, 210680, 217092, 218040, 252816, 271365, 289456, 290720, 316020, 361820, 416093, 421360, 434184, 436080, 505632, 542730, 578912, 632040, 723640, 832186, 842720, 868368, 872160, 1085460, 1248279, 1264080, 1447280, 1664372, 1736736, 2080465, 2170920, 2496558, 2528160, 2894560, 3328744, 4160930, 4341840, 4993116, 6241395, 6657488, 8321860, 8683680, 9986232, 12482790, 13314976, 16643720, 19972464, 24965580, 33287440, 39944928, 49931160, 66574880, 99862320, 199724640]

約数ペア:

[(1, 199724640), (2, 99862320), (3, 66574880), (4, 49931160), (5, 39944928), (6, 33287440), (8, 24965580), (10, 19972464), (12, 16643720), (15, 13314976), (16, 12482790), (20, 9986232), (23, 8683680), (24, 8321860), (30, 6657488), (32, 6241395), (40, 4993116), (46, 4341840), (48, 4160930), (60, 3328744), (69, 2894560), (79, 2528160), (80, 2496558), (92, 2170920), (96, 2080465), (115, 1736736), (120, 1664372), (138, 1447280), (158, 1264080), (160, 1248279), (184, 1085460), (229, 872160), (230, 868368), (237, 842720), (240, 832186), (276, 723640), (316, 632040), (345, 578912), (368, 542730), (395, 505632), (458, 436080), (460, 434184), (474, 421360), (480, 416093), (552, 361820), (632, 316020), (687, 290720), (690, 289456), (736, 271365), (790, 252816), (916, 218040), (920, 217092), (948, 210680), (1104, 180910), (1145, 174432), (1185, 168544), (1264, 158010), (1374, 145360), (1380, 144728), (1580, 126408), (1817, 109920), (1832, 109020), (1840, 108546), (1896, 105340), (2208, 90455), (2290, 87216), (2370, 84272), (2528, 79005), (2748, 72680), (2760, 72364), (3160, 63204), (3435, 58144), (3634, 54960), (3664, 54510), (3680, 54273), (3792, 52670), (4580, 43608), (4740, 42136), (5267, 37920), (5451, 36640), (5496, 36340), (5520, 36182), (6320, 31602), (6870, 29072), (7268, 27480), (7328, 27255), (7584, 26335), (9085, 21984), (9160, 21804), (9480, 21068), (10534, 18960), (10902, 18320), (10992, 18170), (11040, 18091), (12640, 15801), (13740, 14536)]