31887240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 384

約数和(自身を含む): 132969600

約数和(自身を除く): 101082360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 29, 30, 33, 34, 35, 40, 42, 44, 49, 51, 55, 56, 58, 60, 66, 68, 70, 77, 84, 85, 87, 88, 98, 102, 105, 110, 116, 119, 120, 132, 136, 140, 145, 147, 154, 165, 168, 170, 174, 187, 196, 203, 204, 210, 220, 231, 232, 238, 245, 255, 264, 280, 290, 294, 308, 319, 330, 340, 348, 357, 374, 385, 392, 406, 408, 420, 435, 440, 462, 476, 490, 493, 510, 539, 561, 580, 588, 595, 609, 616, 638, 660, 680, 696, 714, 735, 748, 770, 812, 833, 840, 870, 924, 935, 952, 957, 980, 986, 1015, 1020, 1078, 1122, 1155, 1160, 1176, 1190, 1218, 1276, 1309, 1320, 1421, 1428, 1470, 1479, 1496, 1540, 1595, 1617, 1624, 1666, 1740, 1785, 1848, 1870, 1914, 1960, 1972, 2030, 2040, 2156, 2233, 2244, 2310, 2380, 2436, 2465, 2499, 2552, 2618, 2695, 2805, 2842, 2856, 2940, 2958, 3045, 3080, 3190, 3234, 3332, 3451, 3480, 3570, 3740, 3828, 3927, 3944, 4060, 4165, 4263, 4312, 4466, 4488, 4620, 4760, 4785, 4872, 4930, 4998, 5236, 5390, 5423, 5610, 5684, 5880, 5916, 6090, 6380, 6468, 6545, 6664, 6699, 6902, 7105, 7140, 7395, 7480, 7656, 7854, 8085, 8120, 8330, 8526, 8932, 9163, 9240, 9570, 9860, 9996, 10353, 10472, 10780, 10846, 11165, 11220, 11368, 11832, 12180, 12495, 12760, 12936, 13090, 13398, 13804, 14210, 14280, 14790, 15631, 15708, 16170, 16269, 16660, 17052, 17255, 17864, 18326, 19140, 19635, 19720, 19992, 20706, 21315, 21560, 21692, 22330, 22440, 24157, 24360, 24990, 26180, 26796, 27115, 27489, 27608, 28420, 29580, 31262, 31416, 32340, 32538, 33320, 33495, 34104, 34510, 36652, 37961, 38280, 39270, 41412, 42630, 43384, 44660, 45815, 46893, 48314, 49980, 51765, 52360, 53592, 54230, 54978, 56840, 59160, 62524, 64680, 65076, 66990, 69020, 72471, 73304, 75922, 78155, 78540, 81345, 82824, 85260, 89320, 91630, 93786, 96628, 99960, 103530, 108460, 109956, 113883, 120785, 125048, 130152, 133980, 137445, 138040, 144942, 151844, 156310, 157080, 162690, 170520, 183260, 187572, 189805, 193256, 207060, 216920, 219912, 227766, 234465, 241570, 265727, 267960, 274890, 289884, 303688, 312620, 325380, 362355, 366520, 375144, 379610, 414120, 455532, 468930, 483140, 531454, 549780, 569415, 579768, 625240, 650760, 724710, 759220, 797181, 911064, 937860, 966280, 1062908, 1099560, 1138830, 1328635, 1449420, 1518440, 1594362, 1875720, 2125816, 2277660, 2657270, 2898840, 3188724, 3985905, 4555320, 5314540, 6377448, 7971810, 10629080, 15943620, 31887240]

約数ペア:

[(1, 31887240), (2, 15943620), (3, 10629080), (4, 7971810), (5, 6377448), (6, 5314540), (7, 4555320), (8, 3985905), (10, 3188724), (11, 2898840), (12, 2657270), (14, 2277660), (15, 2125816), (17, 1875720), (20, 1594362), (21, 1518440), (22, 1449420), (24, 1328635), (28, 1138830), (29, 1099560), (30, 1062908), (33, 966280), (34, 937860), (35, 911064), (40, 797181), (42, 759220), (44, 724710), (49, 650760), (51, 625240), (55, 579768), (56, 569415), (58, 549780), (60, 531454), (66, 483140), (68, 468930), (70, 455532), (77, 414120), (84, 379610), (85, 375144), (87, 366520), (88, 362355), (98, 325380), (102, 312620), (105, 303688), (110, 289884), (116, 274890), (119, 267960), (120, 265727), (132, 241570), (136, 234465), (140, 227766), (145, 219912), (147, 216920), (154, 207060), (165, 193256), (168, 189805), (170, 187572), (174, 183260), (187, 170520), (196, 162690), (203, 157080), (204, 156310), (210, 151844), (220, 144942), (231, 138040), (232, 137445), (238, 133980), (245, 130152), (255, 125048), (264, 120785), (280, 113883), (290, 109956), (294, 108460), (308, 103530), (319, 99960), (330, 96628), (340, 93786), (348, 91630), (357, 89320), (374, 85260), (385, 82824), (392, 81345), (406, 78540), (408, 78155), (420, 75922), (435, 73304), (440, 72471), (462, 69020), (476, 66990), (490, 65076), (493, 64680), (510, 62524), (539, 59160), (561, 56840), (580, 54978), (588, 54230), (595, 53592), (609, 52360), (616, 51765), (638, 49980), (660, 48314), (680, 46893), (696, 45815), (714, 44660), (735, 43384), (748, 42630), (770, 41412), (812, 39270), (833, 38280), (840, 37961), (870, 36652), (924, 34510), (935, 34104), (952, 33495), (957, 33320), (980, 32538), (986, 32340), (1015, 31416), (1020, 31262), (1078, 29580), (1122, 28420), (1155, 27608), (1160, 27489), (1176, 27115), (1190, 26796), (1218, 26180), (1276, 24990), (1309, 24360), (1320, 24157), (1421, 22440), (1428, 22330), (1470, 21692), (1479, 21560), (1496, 21315), (1540, 20706), (1595, 19992), (1617, 19720), (1624, 19635), (1666, 19140), (1740, 18326), (1785, 17864), (1848, 17255), (1870, 17052), (1914, 16660), (1960, 16269), (1972, 16170), (2030, 15708), (2040, 15631), (2156, 14790), (2233, 14280), (2244, 14210), (2310, 13804), (2380, 13398), (2436, 13090), (2465, 12936), (2499, 12760), (2552, 12495), (2618, 12180), (2695, 11832), (2805, 11368), (2842, 11220), (2856, 11165), (2940, 10846), (2958, 10780), (3045, 10472), (3080, 10353), (3190, 9996), (3234, 9860), (3332, 9570), (3451, 9240), (3480, 9163), (3570, 8932), (3740, 8526), (3828, 8330), (3927, 8120), (3944, 8085), (4060, 7854), (4165, 7656), (4263, 7480), (4312, 7395), (4466, 7140), (4488, 7105), (4620, 6902), (4760, 6699), (4785, 6664), (4872, 6545), (4930, 6468), (4998, 6380), (5236, 6090), (5390, 5916), (5423, 5880), (5610, 5684)]