23978880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 86879520

約数和(自身を除く): 62900640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 181, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 362, 368, 384, 414, 460, 480, 543, 552, 576, 640, 690, 720, 724, 736, 828, 905, 920, 960, 1035, 1086, 1104, 1152, 1380, 1440, 1448, 1472, 1629, 1656, 1810, 1840, 1920, 2070, 2172, 2208, 2715, 2760, 2880, 2896, 2944, 3258, 3312, 3620, 3680, 4140, 4163, 4344, 4416, 5430, 5520, 5760, 5792, 6516, 6624, 7240, 7360, 8145, 8280, 8326, 8688, 8832, 10860, 11040, 11584, 12489, 13032, 13248, 14480, 14720, 16290, 16560, 16652, 17376, 20815, 21720, 22080, 23168, 24978, 26064, 26496, 28960, 32580, 33120, 33304, 34752, 37467, 41630, 43440, 44160, 49956, 52128, 57920, 62445, 65160, 66240, 66608, 69504, 74934, 83260, 86880, 99912, 104256, 115840, 124890, 130320, 132480, 133216, 149868, 166520, 173760, 187335, 199824, 208512, 249780, 260640, 266432, 299736, 333040, 347520, 374670, 399648, 499560, 521280, 532864, 599472, 666080, 749340, 799296, 999120, 1042560, 1198944, 1332160, 1498680, 1598592, 1998240, 2397888, 2664320, 2997360, 3996480, 4795776, 5994720, 7992960, 11989440, 23978880]

約数ペア:

[(1, 23978880), (2, 11989440), (3, 7992960), (4, 5994720), (5, 4795776), (6, 3996480), (8, 2997360), (9, 2664320), (10, 2397888), (12, 1998240), (15, 1598592), (16, 1498680), (18, 1332160), (20, 1198944), (23, 1042560), (24, 999120), (30, 799296), (32, 749340), (36, 666080), (40, 599472), (45, 532864), (46, 521280), (48, 499560), (60, 399648), (64, 374670), (69, 347520), (72, 333040), (80, 299736), (90, 266432), (92, 260640), (96, 249780), (115, 208512), (120, 199824), (128, 187335), (138, 173760), (144, 166520), (160, 149868), (180, 133216), (181, 132480), (184, 130320), (192, 124890), (207, 115840), (230, 104256), (240, 99912), (276, 86880), (288, 83260), (320, 74934), (345, 69504), (360, 66608), (362, 66240), (368, 65160), (384, 62445), (414, 57920), (460, 52128), (480, 49956), (543, 44160), (552, 43440), (576, 41630), (640, 37467), (690, 34752), (720, 33304), (724, 33120), (736, 32580), (828, 28960), (905, 26496), (920, 26064), (960, 24978), (1035, 23168), (1086, 22080), (1104, 21720), (1152, 20815), (1380, 17376), (1440, 16652), (1448, 16560), (1472, 16290), (1629, 14720), (1656, 14480), (1810, 13248), (1840, 13032), (1920, 12489), (2070, 11584), (2172, 11040), (2208, 10860), (2715, 8832), (2760, 8688), (2880, 8326), (2896, 8280), (2944, 8145), (3258, 7360), (3312, 7240), (3620, 6624), (3680, 6516), (4140, 5792), (4163, 5760), (4344, 5520), (4416, 5430)]