18521160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1335

約数の個数: 128

約数和(自身を含む): 67288320

約数和(自身を除く): 48767160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1297, 1428, 1785, 2040, 2380, 2594, 2856, 3570, 3891, 4760, 5188, 6485, 7140, 7782, 9079, 10376, 12970, 14280, 15564, 18158, 19455, 22049, 25940, 27237, 31128, 36316, 38910, 44098, 45395, 51880, 54474, 66147, 72632, 77820, 88196, 90790, 108948, 110245, 132294, 136185, 154343, 155640, 176392, 181580, 217896, 220490, 264588, 272370, 308686, 330735, 363160, 440980, 463029, 529176, 544740, 617372, 661470, 771715, 881960, 926058, 1089480, 1234744, 1322940, 1543430, 1852116, 2315145, 2645880, 3086860, 3704232, 4630290, 6173720, 9260580, 18521160]

約数ペア:

[(1, 18521160), (2, 9260580), (3, 6173720), (4, 4630290), (5, 3704232), (6, 3086860), (7, 2645880), (8, 2315145), (10, 1852116), (12, 1543430), (14, 1322940), (15, 1234744), (17, 1089480), (20, 926058), (21, 881960), (24, 771715), (28, 661470), (30, 617372), (34, 544740), (35, 529176), (40, 463029), (42, 440980), (51, 363160), (56, 330735), (60, 308686), (68, 272370), (70, 264588), (84, 220490), (85, 217896), (102, 181580), (105, 176392), (119, 155640), (120, 154343), (136, 136185), (140, 132294), (168, 110245), (170, 108948), (204, 90790), (210, 88196), (238, 77820), (255, 72632), (280, 66147), (340, 54474), (357, 51880), (408, 45395), (420, 44098), (476, 38910), (510, 36316), (595, 31128), (680, 27237), (714, 25940), (840, 22049), (952, 19455), (1020, 18158), (1190, 15564), (1297, 14280), (1428, 12970), (1785, 10376), (2040, 9079), (2380, 7782), (2594, 7140), (2856, 6485), (3570, 5188), (3891, 4760)]