219500280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1891

約数の個数: 160

約数和(自身を含む): 758118240

約数和(自身を除く): 538617960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1332, 1480, 1620, 1665, 1831, 1998, 2220, 2664, 2997, 3240, 3330, 3662, 3996, 4440, 4995, 5493, 5994, 6660, 7324, 7992, 9155, 9990, 10986, 11988, 13320, 14648, 14985, 16479, 18310, 19980, 21972, 23976, 27465, 29970, 32958, 36620, 39960, 43944, 49437, 54930, 59940, 65916, 67747, 73240, 82395, 98874, 109860, 119880, 131832, 135494, 148311, 164790, 197748, 203241, 219720, 247185, 270988, 296622, 329580, 338735, 395496, 406482, 494370, 541976, 593244, 609723, 659160, 677470, 741555, 812964, 988740, 1016205, 1186488, 1219446, 1354940, 1483110, 1625928, 1829169, 1977480, 2032410, 2438892, 2709880, 2966220, 3048615, 3658338, 4064820, 4877784, 5487507, 5932440, 6097230, 7316676, 8129640, 9145845, 10975014, 12194460, 14633352, 18291690, 21950028, 24388920, 27437535, 36583380, 43900056, 54875070, 73166760, 109750140, 219500280]

約数ペア:

[(1, 219500280), (2, 109750140), (3, 73166760), (4, 54875070), (5, 43900056), (6, 36583380), (8, 27437535), (9, 24388920), (10, 21950028), (12, 18291690), (15, 14633352), (18, 12194460), (20, 10975014), (24, 9145845), (27, 8129640), (30, 7316676), (36, 6097230), (37, 5932440), (40, 5487507), (45, 4877784), (54, 4064820), (60, 3658338), (72, 3048615), (74, 2966220), (81, 2709880), (90, 2438892), (108, 2032410), (111, 1977480), (120, 1829169), (135, 1625928), (148, 1483110), (162, 1354940), (180, 1219446), (185, 1186488), (216, 1016205), (222, 988740), (270, 812964), (296, 741555), (324, 677470), (333, 659160), (360, 609723), (370, 593244), (405, 541976), (444, 494370), (540, 406482), (555, 395496), (648, 338735), (666, 329580), (740, 296622), (810, 270988), (888, 247185), (999, 219720), (1080, 203241), (1110, 197748), (1332, 164790), (1480, 148311), (1620, 135494), (1665, 131832), (1831, 119880), (1998, 109860), (2220, 98874), (2664, 82395), (2997, 73240), (3240, 67747), (3330, 65916), (3662, 59940), (3996, 54930), (4440, 49437), (4995, 43944), (5493, 39960), (5994, 36620), (6660, 32958), (7324, 29970), (7992, 27465), (9155, 23976), (9990, 21972), (10986, 19980), (11988, 18310), (13320, 16479), (14648, 14985)]