1806507040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1179

約数の個数: 192

約数和(自身を含む): 4974649344

約数和(自身を除く): 3168142304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 47, 52, 65, 68, 80, 85, 94, 104, 130, 136, 160, 170, 188, 208, 221, 235, 260, 272, 340, 376, 416, 442, 470, 520, 544, 611, 680, 752, 799, 884, 940, 1040, 1087, 1105, 1222, 1360, 1504, 1598, 1768, 1880, 2080, 2174, 2210, 2444, 2720, 3055, 3196, 3536, 3760, 3995, 4348, 4420, 4888, 5435, 6110, 6392, 7072, 7520, 7990, 8696, 8840, 9776, 10387, 10870, 12220, 12784, 14131, 15980, 17392, 17680, 18479, 19552, 20774, 21740, 24440, 25568, 28262, 31960, 34784, 35360, 36958, 41548, 43480, 48880, 51089, 51935, 56524, 63920, 70655, 73916, 83096, 86960, 92395, 97760, 102178, 103870, 113048, 127840, 141310, 147832, 166192, 173920, 184790, 204356, 207740, 226096, 240227, 255445, 282620, 295664, 332384, 369580, 408712, 415480, 452192, 480454, 510890, 565240, 591328, 664157, 739160, 817424, 830960, 868513, 960908, 1021780, 1130480, 1201135, 1328314, 1478320, 1634848, 1661920, 1737026, 1921816, 2043560, 2260960, 2402270, 2656628, 2956640, 3320785, 3474052, 3843632, 4087120, 4342565, 4804540, 5313256, 6641570, 6948104, 7687264, 8174240, 8685130, 9609080, 10626512, 11290669, 13283140, 13896208, 17370260, 19218160, 21253024, 22581338, 26566280, 27792416, 34740520, 38436320, 45162676, 53132560, 56453345, 69481040, 90325352, 106265120, 112906690, 138962080, 180650704, 225813380, 361301408, 451626760, 903253520, 1806507040]

約数ペア:

[(1, 1806507040), (2, 903253520), (4, 451626760), (5, 361301408), (8, 225813380), (10, 180650704), (13, 138962080), (16, 112906690), (17, 106265120), (20, 90325352), (26, 69481040), (32, 56453345), (34, 53132560), (40, 45162676), (47, 38436320), (52, 34740520), (65, 27792416), (68, 26566280), (80, 22581338), (85, 21253024), (94, 19218160), (104, 17370260), (130, 13896208), (136, 13283140), (160, 11290669), (170, 10626512), (188, 9609080), (208, 8685130), (221, 8174240), (235, 7687264), (260, 6948104), (272, 6641570), (340, 5313256), (376, 4804540), (416, 4342565), (442, 4087120), (470, 3843632), (520, 3474052), (544, 3320785), (611, 2956640), (680, 2656628), (752, 2402270), (799, 2260960), (884, 2043560), (940, 1921816), (1040, 1737026), (1087, 1661920), (1105, 1634848), (1222, 1478320), (1360, 1328314), (1504, 1201135), (1598, 1130480), (1768, 1021780), (1880, 960908), (2080, 868513), (2174, 830960), (2210, 817424), (2444, 739160), (2720, 664157), (3055, 591328), (3196, 565240), (3536, 510890), (3760, 480454), (3995, 452192), (4348, 415480), (4420, 408712), (4888, 369580), (5435, 332384), (6110, 295664), (6392, 282620), (7072, 255445), (7520, 240227), (7990, 226096), (8696, 207740), (8840, 204356), (9776, 184790), (10387, 173920), (10870, 166192), (12220, 147832), (12784, 141310), (14131, 127840), (15980, 113048), (17392, 103870), (17680, 102178), (18479, 97760), (19552, 92395), (20774, 86960), (21740, 83096), (24440, 73916), (25568, 70655), (28262, 63920), (31960, 56524), (34784, 51935), (35360, 51089), (36958, 48880), (41548, 43480)]