51680160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{1709}}^1$

素因数の和:1740

約数の個数: 192

約数和(自身を含む): 206841600

約数和(自身を除く): 155161440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1709, 1890, 2016, 2160, 2520, 3024, 3360, 3418, 3780, 4320, 5040, 5127, 6048, 6836, 7560, 8545, 10080, 10254, 11963, 13672, 15120, 15381, 17090, 20508, 23926, 25635, 27344, 30240, 30762, 34180, 35889, 41016, 46143, 47852, 51270, 54688, 59815, 61524, 68360, 71778, 76905, 82032, 92286, 95704, 102540, 107667, 119630, 123048, 136720, 143556, 153810, 164064, 179445, 184572, 191408, 205080, 215334, 230715, 239260, 246096, 273440, 287112, 307620, 323001, 358890, 369144, 382816, 410160, 430668, 461430, 478520, 492192, 538335, 574224, 615240, 646002, 717780, 738288, 820320, 861336, 922860, 957040, 1076670, 1148448, 1230480, 1292004, 1435560, 1476576, 1615005, 1722672, 1845720, 1914080, 2153340, 2460960, 2584008, 2871120, 3230010, 3445344, 3691440, 4306680, 5168016, 5742240, 6460020, 7382880, 8613360, 10336032, 12920040, 17226720, 25840080, 51680160]

約数ペア:

[(1, 51680160), (2, 25840080), (3, 17226720), (4, 12920040), (5, 10336032), (6, 8613360), (7, 7382880), (8, 6460020), (9, 5742240), (10, 5168016), (12, 4306680), (14, 3691440), (15, 3445344), (16, 3230010), (18, 2871120), (20, 2584008), (21, 2460960), (24, 2153340), (27, 1914080), (28, 1845720), (30, 1722672), (32, 1615005), (35, 1476576), (36, 1435560), (40, 1292004), (42, 1230480), (45, 1148448), (48, 1076670), (54, 957040), (56, 922860), (60, 861336), (63, 820320), (70, 738288), (72, 717780), (80, 646002), (84, 615240), (90, 574224), (96, 538335), (105, 492192), (108, 478520), (112, 461430), (120, 430668), (126, 410160), (135, 382816), (140, 369144), (144, 358890), (160, 323001), (168, 307620), (180, 287112), (189, 273440), (210, 246096), (216, 239260), (224, 230715), (240, 215334), (252, 205080), (270, 191408), (280, 184572), (288, 179445), (315, 164064), (336, 153810), (360, 143556), (378, 136720), (420, 123048), (432, 119630), (480, 107667), (504, 102540), (540, 95704), (560, 92286), (630, 82032), (672, 76905), (720, 71778), (756, 68360), (840, 61524), (864, 59815), (945, 54688), (1008, 51270), (1080, 47852), (1120, 46143), (1260, 41016), (1440, 35889), (1512, 34180), (1680, 30762), (1709, 30240), (1890, 27344), (2016, 25635), (2160, 23926), (2520, 20508), (3024, 17090), (3360, 15381), (3418, 15120), (3780, 13672), (4320, 11963), (5040, 10254), (5127, 10080), (6048, 8545), (6836, 7560)]