31941360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 121286880

約数和(自身を除く): 89345520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 99, 109, 110, 111, 120, 132, 144, 148, 165, 176, 180, 185, 198, 218, 220, 222, 240, 264, 296, 327, 330, 333, 360, 370, 396, 407, 436, 440, 444, 495, 528, 545, 555, 592, 654, 660, 666, 720, 740, 792, 814, 872, 880, 888, 981, 990, 1090, 1110, 1199, 1221, 1308, 1320, 1332, 1480, 1584, 1628, 1635, 1665, 1744, 1776, 1962, 1980, 2035, 2180, 2220, 2398, 2442, 2616, 2640, 2664, 2960, 3256, 3270, 3330, 3597, 3663, 3924, 3960, 4033, 4070, 4360, 4440, 4796, 4884, 4905, 5232, 5328, 5995, 6105, 6512, 6540, 6660, 7194, 7326, 7848, 7920, 8066, 8140, 8720, 8880, 9592, 9768, 9810, 10791, 11990, 12099, 12210, 13080, 13320, 14388, 14652, 15696, 16132, 16280, 17985, 18315, 19184, 19536, 19620, 20165, 21582, 23980, 24198, 24420, 26160, 26640, 28776, 29304, 32264, 32560, 35970, 36297, 36630, 39240, 40330, 43164, 44363, 47960, 48396, 48840, 53955, 57552, 58608, 60495, 64528, 71940, 72594, 73260, 78480, 80660, 86328, 88726, 95920, 96792, 97680, 107910, 120990, 133089, 143880, 145188, 146520, 161320, 172656, 177452, 181485, 193584, 215820, 221815, 241980, 266178, 287760, 290376, 293040, 322640, 354904, 362970, 399267, 431640, 443630, 483960, 532356, 580752, 665445, 709808, 725940, 798534, 863280, 887260, 967920, 1064712, 1330890, 1451880, 1597068, 1774520, 1996335, 2129424, 2661780, 2903760, 3194136, 3549040, 3992670, 5323560, 6388272, 7985340, 10647120, 15970680, 31941360]

約数ペア:

[(1, 31941360), (2, 15970680), (3, 10647120), (4, 7985340), (5, 6388272), (6, 5323560), (8, 3992670), (9, 3549040), (10, 3194136), (11, 2903760), (12, 2661780), (15, 2129424), (16, 1996335), (18, 1774520), (20, 1597068), (22, 1451880), (24, 1330890), (30, 1064712), (33, 967920), (36, 887260), (37, 863280), (40, 798534), (44, 725940), (45, 709808), (48, 665445), (55, 580752), (60, 532356), (66, 483960), (72, 443630), (74, 431640), (80, 399267), (88, 362970), (90, 354904), (99, 322640), (109, 293040), (110, 290376), (111, 287760), (120, 266178), (132, 241980), (144, 221815), (148, 215820), (165, 193584), (176, 181485), (180, 177452), (185, 172656), (198, 161320), (218, 146520), (220, 145188), (222, 143880), (240, 133089), (264, 120990), (296, 107910), (327, 97680), (330, 96792), (333, 95920), (360, 88726), (370, 86328), (396, 80660), (407, 78480), (436, 73260), (440, 72594), (444, 71940), (495, 64528), (528, 60495), (545, 58608), (555, 57552), (592, 53955), (654, 48840), (660, 48396), (666, 47960), (720, 44363), (740, 43164), (792, 40330), (814, 39240), (872, 36630), (880, 36297), (888, 35970), (981, 32560), (990, 32264), (1090, 29304), (1110, 28776), (1199, 26640), (1221, 26160), (1308, 24420), (1320, 24198), (1332, 23980), (1480, 21582), (1584, 20165), (1628, 19620), (1635, 19536), (1665, 19184), (1744, 18315), (1776, 17985), (1962, 16280), (1980, 16132), (2035, 15696), (2180, 14652), (2220, 14388), (2398, 13320), (2442, 13080), (2616, 12210), (2640, 12099), (2664, 11990), (2960, 10791), (3256, 9810), (3270, 9768), (3330, 9592), (3597, 8880), (3663, 8720), (3924, 8140), (3960, 8066), (4033, 7920), (4070, 7848), (4360, 7326), (4440, 7194), (4796, 6660), (4884, 6540), (4905, 6512), (5232, 6105), (5328, 5995)]