15158220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 56318976

約数和(自身を除く): 41160756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 193, 204, 210, 220, 231, 238, 255, 308, 330, 340, 357, 374, 385, 386, 420, 462, 476, 510, 561, 579, 595, 660, 714, 748, 770, 772, 924, 935, 965, 1020, 1122, 1155, 1158, 1190, 1309, 1351, 1428, 1540, 1785, 1870, 1930, 2123, 2244, 2310, 2316, 2380, 2618, 2702, 2805, 2895, 3281, 3570, 3740, 3860, 3927, 4053, 4246, 4620, 5236, 5404, 5610, 5790, 6369, 6545, 6562, 6755, 7140, 7854, 8106, 8492, 9843, 10615, 11220, 11580, 12738, 13090, 13124, 13510, 14861, 15708, 16212, 16405, 19635, 19686, 20265, 21230, 22967, 25476, 26180, 27020, 29722, 31845, 32810, 36091, 39270, 39372, 40530, 42460, 44583, 45934, 49215, 59444, 63690, 65620, 68901, 72182, 74305, 78540, 81060, 89166, 91868, 98430, 108273, 114835, 127380, 137802, 144364, 148610, 178332, 180455, 196860, 216546, 222915, 229670, 252637, 275604, 297220, 344505, 360910, 433092, 445830, 459340, 505274, 541365, 689010, 721820, 757911, 891660, 1010548, 1082730, 1263185, 1378020, 1515822, 2165460, 2526370, 3031644, 3789555, 5052740, 7579110, 15158220]

約数ペア:

[(1, 15158220), (2, 7579110), (3, 5052740), (4, 3789555), (5, 3031644), (6, 2526370), (7, 2165460), (10, 1515822), (11, 1378020), (12, 1263185), (14, 1082730), (15, 1010548), (17, 891660), (20, 757911), (21, 721820), (22, 689010), (28, 541365), (30, 505274), (33, 459340), (34, 445830), (35, 433092), (42, 360910), (44, 344505), (51, 297220), (55, 275604), (60, 252637), (66, 229670), (68, 222915), (70, 216546), (77, 196860), (84, 180455), (85, 178332), (102, 148610), (105, 144364), (110, 137802), (119, 127380), (132, 114835), (140, 108273), (154, 98430), (165, 91868), (170, 89166), (187, 81060), (193, 78540), (204, 74305), (210, 72182), (220, 68901), (231, 65620), (238, 63690), (255, 59444), (308, 49215), (330, 45934), (340, 44583), (357, 42460), (374, 40530), (385, 39372), (386, 39270), (420, 36091), (462, 32810), (476, 31845), (510, 29722), (561, 27020), (579, 26180), (595, 25476), (660, 22967), (714, 21230), (748, 20265), (770, 19686), (772, 19635), (924, 16405), (935, 16212), (965, 15708), (1020, 14861), (1122, 13510), (1155, 13124), (1158, 13090), (1190, 12738), (1309, 11580), (1351, 11220), (1428, 10615), (1540, 9843), (1785, 8492), (1870, 8106), (1930, 7854), (2123, 7140), (2244, 6755), (2310, 6562), (2316, 6545), (2380, 6369), (2618, 5790), (2702, 5610), (2805, 5404), (2895, 5236), (3281, 4620), (3570, 4246), (3740, 4053), (3860, 3927)]