2081273640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1811}}^1$

素因数の和:2043

約数の個数: 128

約数和(自身を含む): 6390126720

約数和(自身を除く): 4308853080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 157, 183, 244, 305, 314, 366, 471, 488, 610, 628, 732, 785, 915, 942, 1220, 1256, 1464, 1570, 1811, 1830, 1884, 2355, 2440, 3140, 3622, 3660, 3768, 4710, 5433, 6280, 7244, 7320, 9055, 9420, 9577, 10866, 14488, 18110, 18840, 19154, 21732, 27165, 28731, 36220, 38308, 43464, 47885, 54330, 57462, 72440, 76616, 95770, 108660, 110471, 114924, 143655, 191540, 217320, 220942, 229848, 284327, 287310, 331413, 383080, 441884, 552355, 568654, 574620, 662826, 852981, 883768, 1104710, 1137308, 1149240, 1325652, 1421635, 1657065, 1705962, 2209420, 2274616, 2651304, 2843270, 3314130, 3411924, 4264905, 4418840, 5686540, 6628260, 6823848, 8529810, 11373080, 13256520, 17059620, 17343947, 34119240, 34687894, 52031841, 69375788, 86719735, 104063682, 138751576, 173439470, 208127364, 260159205, 346878940, 416254728, 520318410, 693757880, 1040636820, 2081273640]

約数ペア:

[(1, 2081273640), (2, 1040636820), (3, 693757880), (4, 520318410), (5, 416254728), (6, 346878940), (8, 260159205), (10, 208127364), (12, 173439470), (15, 138751576), (20, 104063682), (24, 86719735), (30, 69375788), (40, 52031841), (60, 34687894), (61, 34119240), (120, 17343947), (122, 17059620), (157, 13256520), (183, 11373080), (244, 8529810), (305, 6823848), (314, 6628260), (366, 5686540), (471, 4418840), (488, 4264905), (610, 3411924), (628, 3314130), (732, 2843270), (785, 2651304), (915, 2274616), (942, 2209420), (1220, 1705962), (1256, 1657065), (1464, 1421635), (1570, 1325652), (1811, 1149240), (1830, 1137308), (1884, 1104710), (2355, 883768), (2440, 852981), (3140, 662826), (3622, 574620), (3660, 568654), (3768, 552355), (4710, 441884), (5433, 383080), (6280, 331413), (7244, 287310), (7320, 284327), (9055, 229848), (9420, 220942), (9577, 217320), (10866, 191540), (14488, 143655), (18110, 114924), (18840, 110471), (19154, 108660), (21732, 95770), (27165, 76616), (28731, 72440), (36220, 57462), (38308, 54330), (43464, 47885)]