2018178480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2819}}^1$

素因数の和:3011

約数の個数: 160

約数和(自身を含む): 6629932800

約数和(自身を除く): 4611754320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 157, 190, 228, 240, 285, 304, 314, 380, 456, 471, 570, 628, 760, 785, 912, 942, 1140, 1256, 1520, 1570, 1884, 2280, 2355, 2512, 2819, 2983, 3140, 3768, 4560, 4710, 5638, 5966, 6280, 7536, 8457, 8949, 9420, 11276, 11932, 12560, 14095, 14915, 16914, 17898, 18840, 22552, 23864, 28190, 29830, 33828, 35796, 37680, 42285, 44745, 45104, 47728, 53561, 56380, 59660, 67656, 71592, 84570, 89490, 107122, 112760, 119320, 135312, 143184, 160683, 169140, 178980, 214244, 225520, 238640, 267805, 321366, 338280, 357960, 428488, 442583, 535610, 642732, 676560, 715920, 803415, 856976, 885166, 1071220, 1285464, 1327749, 1606830, 1770332, 2142440, 2212915, 2570928, 2655498, 3213660, 3540664, 4284880, 4425830, 5310996, 6427320, 6638745, 7081328, 8409077, 8851660, 10621992, 12854640, 13277490, 16818154, 17703320, 21243984, 25227231, 26554980, 33636308, 35406640, 42045385, 50454462, 53109960, 67272616, 84090770, 100908924, 106219920, 126136155, 134545232, 168181540, 201817848, 252272310, 336363080, 403635696, 504544620, 672726160, 1009089240, 2018178480]

約数ペア:

[(1, 2018178480), (2, 1009089240), (3, 672726160), (4, 504544620), (5, 403635696), (6, 336363080), (8, 252272310), (10, 201817848), (12, 168181540), (15, 134545232), (16, 126136155), (19, 106219920), (20, 100908924), (24, 84090770), (30, 67272616), (38, 53109960), (40, 50454462), (48, 42045385), (57, 35406640), (60, 33636308), (76, 26554980), (80, 25227231), (95, 21243984), (114, 17703320), (120, 16818154), (152, 13277490), (157, 12854640), (190, 10621992), (228, 8851660), (240, 8409077), (285, 7081328), (304, 6638745), (314, 6427320), (380, 5310996), (456, 4425830), (471, 4284880), (570, 3540664), (628, 3213660), (760, 2655498), (785, 2570928), (912, 2212915), (942, 2142440), (1140, 1770332), (1256, 1606830), (1520, 1327749), (1570, 1285464), (1884, 1071220), (2280, 885166), (2355, 856976), (2512, 803415), (2819, 715920), (2983, 676560), (3140, 642732), (3768, 535610), (4560, 442583), (4710, 428488), (5638, 357960), (5966, 338280), (6280, 321366), (7536, 267805), (8457, 238640), (8949, 225520), (9420, 214244), (11276, 178980), (11932, 169140), (12560, 160683), (14095, 143184), (14915, 135312), (16914, 119320), (17898, 112760), (18840, 107122), (22552, 89490), (23864, 84570), (28190, 71592), (29830, 67656), (33828, 59660), (35796, 56380), (37680, 53561), (42285, 47728), (44745, 45104)]