15712620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 58060800

約数和(自身を除く): 42348180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 179, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 358, 380, 385, 399, 418, 420, 462, 532, 537, 570, 627, 660, 665, 716, 770, 798, 836, 895, 924, 1045, 1074, 1140, 1155, 1253, 1254, 1330, 1463, 1540, 1596, 1790, 1969, 1995, 2090, 2148, 2310, 2506, 2508, 2660, 2685, 2926, 3135, 3401, 3580, 3759, 3938, 3990, 4180, 4389, 4620, 5012, 5370, 5852, 5907, 6265, 6270, 6802, 7315, 7518, 7876, 7980, 8778, 9845, 10203, 10740, 11814, 12530, 12540, 13604, 13783, 14630, 15036, 17005, 17556, 18795, 19690, 20406, 21945, 23628, 23807, 25060, 27566, 29260, 29535, 34010, 37411, 37590, 39380, 40812, 41349, 43890, 47614, 51015, 55132, 59070, 68020, 68915, 71421, 74822, 75180, 82698, 87780, 95228, 102030, 112233, 118140, 119035, 137830, 142842, 149644, 165396, 187055, 204060, 206745, 224466, 238070, 261877, 275660, 285684, 357105, 374110, 413490, 448932, 476140, 523754, 561165, 714210, 748220, 785631, 826980, 1047508, 1122330, 1309385, 1428420, 1571262, 2244660, 2618770, 3142524, 3928155, 5237540, 7856310, 15712620]

約数ペア:

[(1, 15712620), (2, 7856310), (3, 5237540), (4, 3928155), (5, 3142524), (6, 2618770), (7, 2244660), (10, 1571262), (11, 1428420), (12, 1309385), (14, 1122330), (15, 1047508), (19, 826980), (20, 785631), (21, 748220), (22, 714210), (28, 561165), (30, 523754), (33, 476140), (35, 448932), (38, 413490), (42, 374110), (44, 357105), (55, 285684), (57, 275660), (60, 261877), (66, 238070), (70, 224466), (76, 206745), (77, 204060), (84, 187055), (95, 165396), (105, 149644), (110, 142842), (114, 137830), (132, 119035), (133, 118140), (140, 112233), (154, 102030), (165, 95228), (179, 87780), (190, 82698), (209, 75180), (210, 74822), (220, 71421), (228, 68915), (231, 68020), (266, 59070), (285, 55132), (308, 51015), (330, 47614), (358, 43890), (380, 41349), (385, 40812), (399, 39380), (418, 37590), (420, 37411), (462, 34010), (532, 29535), (537, 29260), (570, 27566), (627, 25060), (660, 23807), (665, 23628), (716, 21945), (770, 20406), (798, 19690), (836, 18795), (895, 17556), (924, 17005), (1045, 15036), (1074, 14630), (1140, 13783), (1155, 13604), (1253, 12540), (1254, 12530), (1330, 11814), (1463, 10740), (1540, 10203), (1596, 9845), (1790, 8778), (1969, 7980), (1995, 7876), (2090, 7518), (2148, 7315), (2310, 6802), (2506, 6270), (2508, 6265), (2660, 5907), (2685, 5852), (2926, 5370), (3135, 5012), (3401, 4620), (3580, 4389), (3759, 4180), (3938, 3990)]