1664905440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6709}}^1$

素因数の和:6785

約数の個数: 192

約数和(自身を含む): 5843819520

約数和(自身を除く): 4178914080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 96, 110, 120, 132, 141, 160, 165, 176, 188, 220, 235, 240, 264, 282, 330, 352, 376, 440, 470, 480, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1056, 1128, 1320, 1410, 1504, 1551, 1760, 1880, 2068, 2256, 2585, 2640, 2820, 3102, 3760, 4136, 4512, 5170, 5280, 5640, 6204, 6709, 7520, 7755, 8272, 10340, 11280, 12408, 13418, 15510, 16544, 20127, 20680, 22560, 24816, 26836, 31020, 33545, 40254, 41360, 49632, 53672, 62040, 67090, 73799, 80508, 82720, 100635, 107344, 124080, 134180, 147598, 161016, 201270, 214688, 221397, 248160, 268360, 295196, 315323, 322032, 368995, 402540, 442794, 536720, 590392, 630646, 644064, 737990, 805080, 885588, 945969, 1073440, 1106985, 1180784, 1261292, 1475980, 1576615, 1610160, 1771176, 1891938, 2213970, 2361568, 2522584, 2951960, 3153230, 3220320, 3468553, 3542352, 3783876, 4427940, 4729845, 5045168, 5903920, 6306460, 6937106, 7084704, 7567752, 8855880, 9459690, 10090336, 10405659, 11807840, 12612920, 13874212, 15135504, 17342765, 17711760, 18919380, 20811318, 25225840, 27748424, 30271008, 34685530, 35423520, 37838760, 41622636, 50451680, 52028295, 55496848, 69371060, 75677520, 83245272, 104056590, 110993696, 138742120, 151355040, 166490544, 208113180, 277484240, 332981088, 416226360, 554968480, 832452720, 1664905440]

約数ペア:

[(1, 1664905440), (2, 832452720), (3, 554968480), (4, 416226360), (5, 332981088), (6, 277484240), (8, 208113180), (10, 166490544), (11, 151355040), (12, 138742120), (15, 110993696), (16, 104056590), (20, 83245272), (22, 75677520), (24, 69371060), (30, 55496848), (32, 52028295), (33, 50451680), (40, 41622636), (44, 37838760), (47, 35423520), (48, 34685530), (55, 30271008), (60, 27748424), (66, 25225840), (80, 20811318), (88, 18919380), (94, 17711760), (96, 17342765), (110, 15135504), (120, 13874212), (132, 12612920), (141, 11807840), (160, 10405659), (165, 10090336), (176, 9459690), (188, 8855880), (220, 7567752), (235, 7084704), (240, 6937106), (264, 6306460), (282, 5903920), (330, 5045168), (352, 4729845), (376, 4427940), (440, 3783876), (470, 3542352), (480, 3468553), (517, 3220320), (528, 3153230), (564, 2951960), (660, 2522584), (705, 2361568), (752, 2213970), (880, 1891938), (940, 1771176), (1034, 1610160), (1056, 1576615), (1128, 1475980), (1320, 1261292), (1410, 1180784), (1504, 1106985), (1551, 1073440), (1760, 945969), (1880, 885588), (2068, 805080), (2256, 737990), (2585, 644064), (2640, 630646), (2820, 590392), (3102, 536720), (3760, 442794), (4136, 402540), (4512, 368995), (5170, 322032), (5280, 315323), (5640, 295196), (6204, 268360), (6709, 248160), (7520, 221397), (7755, 214688), (8272, 201270), (10340, 161016), (11280, 147598), (12408, 134180), (13418, 124080), (15510, 107344), (16544, 100635), (20127, 82720), (20680, 80508), (22560, 73799), (24816, 67090), (26836, 62040), (31020, 53672), (33545, 49632), (40254, 41360)]