18749280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 66624768

約数和(自身を除く): 47875488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 66, 67, 80, 88, 96, 106, 110, 120, 132, 134, 159, 160, 165, 176, 201, 212, 220, 240, 264, 265, 268, 318, 330, 335, 352, 402, 424, 440, 480, 528, 530, 536, 583, 636, 660, 670, 737, 795, 804, 848, 880, 1005, 1056, 1060, 1072, 1166, 1272, 1320, 1340, 1474, 1590, 1608, 1696, 1749, 1760, 2010, 2120, 2144, 2211, 2332, 2544, 2640, 2680, 2915, 2948, 3180, 3216, 3498, 3551, 3685, 4020, 4240, 4422, 4664, 5088, 5280, 5360, 5830, 5896, 6360, 6432, 6996, 7102, 7370, 8040, 8480, 8745, 8844, 9328, 10653, 10720, 11055, 11660, 11792, 12720, 13992, 14204, 14740, 16080, 17490, 17688, 17755, 18656, 21306, 22110, 23320, 23584, 25440, 27984, 28408, 29480, 32160, 34980, 35376, 35510, 39061, 42612, 44220, 46640, 53265, 55968, 56816, 58960, 69960, 70752, 71020, 78122, 85224, 88440, 93280, 106530, 113632, 117183, 117920, 139920, 142040, 156244, 170448, 176880, 195305, 213060, 234366, 279840, 284080, 312488, 340896, 353760, 390610, 426120, 468732, 568160, 585915, 624976, 781220, 852240, 937464, 1171830, 1249952, 1562440, 1704480, 1874928, 2343660, 3124880, 3749856, 4687320, 6249760, 9374640, 18749280]

約数ペア:

[(1, 18749280), (2, 9374640), (3, 6249760), (4, 4687320), (5, 3749856), (6, 3124880), (8, 2343660), (10, 1874928), (11, 1704480), (12, 1562440), (15, 1249952), (16, 1171830), (20, 937464), (22, 852240), (24, 781220), (30, 624976), (32, 585915), (33, 568160), (40, 468732), (44, 426120), (48, 390610), (53, 353760), (55, 340896), (60, 312488), (66, 284080), (67, 279840), (80, 234366), (88, 213060), (96, 195305), (106, 176880), (110, 170448), (120, 156244), (132, 142040), (134, 139920), (159, 117920), (160, 117183), (165, 113632), (176, 106530), (201, 93280), (212, 88440), (220, 85224), (240, 78122), (264, 71020), (265, 70752), (268, 69960), (318, 58960), (330, 56816), (335, 55968), (352, 53265), (402, 46640), (424, 44220), (440, 42612), (480, 39061), (528, 35510), (530, 35376), (536, 34980), (583, 32160), (636, 29480), (660, 28408), (670, 27984), (737, 25440), (795, 23584), (804, 23320), (848, 22110), (880, 21306), (1005, 18656), (1056, 17755), (1060, 17688), (1072, 17490), (1166, 16080), (1272, 14740), (1320, 14204), (1340, 13992), (1474, 12720), (1590, 11792), (1608, 11660), (1696, 11055), (1749, 10720), (1760, 10653), (2010, 9328), (2120, 8844), (2144, 8745), (2211, 8480), (2332, 8040), (2544, 7370), (2640, 7102), (2680, 6996), (2915, 6432), (2948, 6360), (3180, 5896), (3216, 5830), (3498, 5360), (3551, 5280), (3685, 5088), (4020, 4664), (4240, 4422)]