31550640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 320

約数和(自身を含む): 122135040

約数和(自身を除く): 90584400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 19, 20, 22, 24, 30, 33, 34, 37, 38, 40, 44, 48, 51, 55, 57, 60, 66, 68, 74, 76, 80, 85, 88, 95, 102, 110, 111, 114, 120, 132, 136, 148, 152, 165, 170, 176, 185, 187, 190, 204, 209, 220, 222, 228, 240, 255, 264, 272, 285, 296, 304, 323, 330, 340, 370, 374, 380, 407, 408, 418, 440, 444, 456, 510, 528, 555, 561, 570, 592, 627, 629, 646, 660, 680, 703, 740, 748, 760, 814, 816, 836, 880, 888, 912, 935, 969, 1020, 1045, 1110, 1122, 1140, 1221, 1254, 1258, 1292, 1320, 1360, 1406, 1480, 1496, 1520, 1615, 1628, 1672, 1776, 1870, 1887, 1938, 2035, 2040, 2090, 2109, 2220, 2244, 2280, 2442, 2508, 2516, 2584, 2640, 2805, 2812, 2960, 2992, 3135, 3145, 3230, 3256, 3344, 3515, 3553, 3740, 3774, 3876, 4070, 4080, 4180, 4218, 4440, 4488, 4560, 4845, 4884, 5016, 5032, 5168, 5610, 5624, 6105, 6270, 6290, 6460, 6512, 6919, 7030, 7106, 7480, 7548, 7733, 7752, 8140, 8360, 8436, 8880, 8976, 9435, 9690, 9768, 10032, 10064, 10545, 10659, 11220, 11248, 11951, 12210, 12540, 12580, 12920, 13838, 14060, 14212, 14960, 15096, 15466, 15504, 16280, 16720, 16872, 17765, 18870, 19380, 19536, 20757, 21090, 21318, 22440, 23199, 23902, 24420, 25080, 25160, 25840, 27676, 28120, 28424, 30192, 30932, 32560, 33744, 34595, 35530, 35853, 37740, 38665, 38760, 41514, 42180, 42636, 44880, 46398, 47804, 48840, 50160, 50320, 53295, 55352, 56240, 56848, 59755, 61864, 69190, 71060, 71706, 75480, 77330, 77520, 83028, 84360, 85272, 92796, 95608, 97680, 103785, 106590, 110704, 115995, 119510, 123728, 131461, 138380, 142120, 143412, 150960, 154660, 166056, 168720, 170544, 179265, 185592, 191216, 207570, 213180, 231990, 239020, 262922, 276760, 284240, 286824, 309320, 332112, 358530, 371184, 394383, 415140, 426360, 463980, 478040, 525844, 553520, 573648, 618640, 657305, 717060, 788766, 830280, 852720, 927960, 956080, 1051688, 1314610, 1434120, 1577532, 1660560, 1855920, 1971915, 2103376, 2629220, 2868240, 3155064, 3943830, 5258440, 6310128, 7887660, 10516880, 15775320, 31550640]

約数ペア:

[(1, 31550640), (2, 15775320), (3, 10516880), (4, 7887660), (5, 6310128), (6, 5258440), (8, 3943830), (10, 3155064), (11, 2868240), (12, 2629220), (15, 2103376), (16, 1971915), (17, 1855920), (19, 1660560), (20, 1577532), (22, 1434120), (24, 1314610), (30, 1051688), (33, 956080), (34, 927960), (37, 852720), (38, 830280), (40, 788766), (44, 717060), (48, 657305), (51, 618640), (55, 573648), (57, 553520), (60, 525844), (66, 478040), (68, 463980), (74, 426360), (76, 415140), (80, 394383), (85, 371184), (88, 358530), (95, 332112), (102, 309320), (110, 286824), (111, 284240), (114, 276760), (120, 262922), (132, 239020), (136, 231990), (148, 213180), (152, 207570), (165, 191216), (170, 185592), (176, 179265), (185, 170544), (187, 168720), (190, 166056), (204, 154660), (209, 150960), (220, 143412), (222, 142120), (228, 138380), (240, 131461), (255, 123728), (264, 119510), (272, 115995), (285, 110704), (296, 106590), (304, 103785), (323, 97680), (330, 95608), (340, 92796), (370, 85272), (374, 84360), (380, 83028), (407, 77520), (408, 77330), (418, 75480), (440, 71706), (444, 71060), (456, 69190), (510, 61864), (528, 59755), (555, 56848), (561, 56240), (570, 55352), (592, 53295), (627, 50320), (629, 50160), (646, 48840), (660, 47804), (680, 46398), (703, 44880), (740, 42636), (748, 42180), (760, 41514), (814, 38760), (816, 38665), (836, 37740), (880, 35853), (888, 35530), (912, 34595), (935, 33744), (969, 32560), (1020, 30932), (1045, 30192), (1110, 28424), (1122, 28120), (1140, 27676), (1221, 25840), (1254, 25160), (1258, 25080), (1292, 24420), (1320, 23902), (1360, 23199), (1406, 22440), (1480, 21318), (1496, 21090), (1520, 20757), (1615, 19536), (1628, 19380), (1672, 18870), (1776, 17765), (1870, 16872), (1887, 16720), (1938, 16280), (2035, 15504), (2040, 15466), (2090, 15096), (2109, 14960), (2220, 14212), (2244, 14060), (2280, 13838), (2442, 12920), (2508, 12580), (2516, 12540), (2584, 12210), (2640, 11951), (2805, 11248), (2812, 11220), (2960, 10659), (2992, 10545), (3135, 10064), (3145, 10032), (3230, 9768), (3256, 9690), (3344, 9435), (3515, 8976), (3553, 8880), (3740, 8436), (3774, 8360), (3876, 8140), (4070, 7752), (4080, 7733), (4180, 7548), (4218, 7480), (4440, 7106), (4488, 7030), (4560, 6919), (4845, 6512), (4884, 6460), (5016, 6290), (5032, 6270), (5168, 6105), (5610, 5624)]