220890240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4261}}^1$

素因数の和:4292

約数の個数: 160

約数和(自身を含む): 789024060

約数和(自身を除く): 568133820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4261, 4320, 5184, 5760, 6480, 8522, 8640, 10368, 12783, 12960, 17044, 17280, 21305, 25566, 25920, 34088, 38349, 42610, 51132, 51840, 63915, 68176, 76698, 85220, 102264, 115047, 127830, 136352, 153396, 170440, 191745, 204528, 230094, 255660, 272704, 306792, 340880, 345141, 383490, 409056, 460188, 511320, 545408, 575235, 613584, 681760, 690282, 766980, 818112, 920376, 1022640, 1150470, 1227168, 1363520, 1380564, 1533960, 1636224, 1725705, 1840752, 2045280, 2300940, 2454336, 2727040, 2761128, 3067920, 3451410, 3681504, 4090560, 4601880, 4908672, 5522256, 6135840, 6902820, 7363008, 8181120, 9203760, 11044512, 12271680, 13805640, 14726016, 18407520, 22089024, 24543360, 27611280, 36815040, 44178048, 55222560, 73630080, 110445120, 220890240]

約数ペア:

[(1, 220890240), (2, 110445120), (3, 73630080), (4, 55222560), (5, 44178048), (6, 36815040), (8, 27611280), (9, 24543360), (10, 22089024), (12, 18407520), (15, 14726016), (16, 13805640), (18, 12271680), (20, 11044512), (24, 9203760), (27, 8181120), (30, 7363008), (32, 6902820), (36, 6135840), (40, 5522256), (45, 4908672), (48, 4601880), (54, 4090560), (60, 3681504), (64, 3451410), (72, 3067920), (80, 2761128), (81, 2727040), (90, 2454336), (96, 2300940), (108, 2045280), (120, 1840752), (128, 1725705), (135, 1636224), (144, 1533960), (160, 1380564), (162, 1363520), (180, 1227168), (192, 1150470), (216, 1022640), (240, 920376), (270, 818112), (288, 766980), (320, 690282), (324, 681760), (360, 613584), (384, 575235), (405, 545408), (432, 511320), (480, 460188), (540, 409056), (576, 383490), (640, 345141), (648, 340880), (720, 306792), (810, 272704), (864, 255660), (960, 230094), (1080, 204528), (1152, 191745), (1296, 170440), (1440, 153396), (1620, 136352), (1728, 127830), (1920, 115047), (2160, 102264), (2592, 85220), (2880, 76698), (3240, 68176), (3456, 63915), (4261, 51840), (4320, 51132), (5184, 42610), (5760, 38349), (6480, 34088), (8522, 25920), (8640, 25566), (10368, 21305), (12783, 17280), (12960, 17044)]