12707200

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 36141660

約数和(自身を除く): 23434460

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 64, 76, 80, 88, 95, 100, 110, 128, 152, 160, 176, 190, 200, 209, 220, 275, 304, 320, 352, 361, 380, 400, 418, 440, 475, 550, 608, 640, 704, 722, 760, 800, 836, 880, 950, 1045, 1100, 1216, 1408, 1444, 1520, 1600, 1672, 1760, 1805, 1900, 2090, 2200, 2432, 2888, 3040, 3200, 3344, 3520, 3610, 3800, 3971, 4180, 4400, 5225, 5776, 6080, 6688, 7040, 7220, 7600, 7942, 8360, 8800, 9025, 10450, 11552, 12160, 13376, 14440, 15200, 15884, 16720, 17600, 18050, 19855, 20900, 23104, 26752, 28880, 30400, 31768, 33440, 35200, 36100, 39710, 41800, 46208, 57760, 60800, 63536, 66880, 72200, 79420, 83600, 99275, 115520, 127072, 133760, 144400, 158840, 167200, 198550, 231040, 254144, 288800, 317680, 334400, 397100, 508288, 577600, 635360, 668800, 794200, 1155200, 1270720, 1588400, 2541440, 3176800, 6353600, 12707200]

約数ペア:

[(1, 12707200), (2, 6353600), (4, 3176800), (5, 2541440), (8, 1588400), (10, 1270720), (11, 1155200), (16, 794200), (19, 668800), (20, 635360), (22, 577600), (25, 508288), (32, 397100), (38, 334400), (40, 317680), (44, 288800), (50, 254144), (55, 231040), (64, 198550), (76, 167200), (80, 158840), (88, 144400), (95, 133760), (100, 127072), (110, 115520), (128, 99275), (152, 83600), (160, 79420), (176, 72200), (190, 66880), (200, 63536), (209, 60800), (220, 57760), (275, 46208), (304, 41800), (320, 39710), (352, 36100), (361, 35200), (380, 33440), (400, 31768), (418, 30400), (440, 28880), (475, 26752), (550, 23104), (608, 20900), (640, 19855), (704, 18050), (722, 17600), (760, 16720), (800, 15884), (836, 15200), (880, 14440), (950, 13376), (1045, 12160), (1100, 11552), (1216, 10450), (1408, 9025), (1444, 8800), (1520, 8360), (1600, 7942), (1672, 7600), (1760, 7220), (1805, 7040), (1900, 6688), (2090, 6080), (2200, 5776), (2432, 5225), (2888, 4400), (3040, 4180), (3200, 3971), (3344, 3800), (3520, 3610)]