15698315920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{1319}}^1$

素因数の和:1793

約数の個数: 160

約数和(自身を含む): 42637985280

約数和(自身を除く): 26939669360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 401, 424, 530, 560, 742, 802, 848, 1060, 1319, 1484, 1604, 1855, 2005, 2120, 2638, 2807, 2968, 3208, 3710, 4010, 4240, 5276, 5614, 5936, 6416, 6595, 7420, 8020, 9233, 10552, 11228, 13190, 14035, 14840, 16040, 18466, 21104, 21253, 22456, 26380, 28070, 29680, 32080, 36932, 42506, 44912, 46165, 52760, 56140, 69907, 73864, 85012, 92330, 105520, 106265, 112280, 139814, 147728, 148771, 170024, 184660, 212530, 224560, 279628, 297542, 340048, 349535, 369320, 425060, 489349, 528919, 559256, 595084, 699070, 738640, 743855, 850120, 978698, 1057838, 1118512, 1190168, 1398140, 1487710, 1700240, 1957396, 2115676, 2380336, 2446745, 2644595, 2796280, 2975420, 3702433, 3914792, 4231352, 4893490, 5289190, 5592560, 5950840, 7404866, 7829584, 8462704, 9786980, 10578380, 11901680, 14809732, 18512165, 19573960, 21156760, 28032707, 29619464, 37024330, 39147920, 42313520, 56065414, 59238928, 74048660, 112130828, 140163535, 148097320, 196228949, 224261656, 280327070, 296194640, 392457898, 448523312, 560654140, 784915796, 981144745, 1121308280, 1569831592, 1962289490, 2242616560, 3139663184, 3924578980, 7849157960, 15698315920]

約数ペア:

[(1, 15698315920), (2, 7849157960), (4, 3924578980), (5, 3139663184), (7, 2242616560), (8, 1962289490), (10, 1569831592), (14, 1121308280), (16, 981144745), (20, 784915796), (28, 560654140), (35, 448523312), (40, 392457898), (53, 296194640), (56, 280327070), (70, 224261656), (80, 196228949), (106, 148097320), (112, 140163535), (140, 112130828), (212, 74048660), (265, 59238928), (280, 56065414), (371, 42313520), (401, 39147920), (424, 37024330), (530, 29619464), (560, 28032707), (742, 21156760), (802, 19573960), (848, 18512165), (1060, 14809732), (1319, 11901680), (1484, 10578380), (1604, 9786980), (1855, 8462704), (2005, 7829584), (2120, 7404866), (2638, 5950840), (2807, 5592560), (2968, 5289190), (3208, 4893490), (3710, 4231352), (4010, 3914792), (4240, 3702433), (5276, 2975420), (5614, 2796280), (5936, 2644595), (6416, 2446745), (6595, 2380336), (7420, 2115676), (8020, 1957396), (9233, 1700240), (10552, 1487710), (11228, 1398140), (13190, 1190168), (14035, 1118512), (14840, 1057838), (16040, 978698), (18466, 850120), (21104, 743855), (21253, 738640), (22456, 699070), (26380, 595084), (28070, 559256), (29680, 528919), (32080, 489349), (36932, 425060), (42506, 369320), (44912, 349535), (46165, 340048), (52760, 297542), (56140, 279628), (69907, 224560), (73864, 212530), (85012, 184660), (92330, 170024), (105520, 148771), (106265, 147728), (112280, 139814)]