15663120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 56246400

約数和(自身を除く): 40583280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 349, 374, 408, 440, 510, 528, 561, 660, 680, 698, 748, 816, 880, 935, 1020, 1047, 1122, 1320, 1360, 1396, 1496, 1745, 1870, 2040, 2094, 2244, 2640, 2792, 2805, 2992, 3490, 3740, 3839, 4080, 4188, 4488, 5235, 5584, 5610, 5933, 6980, 7480, 7678, 8376, 8976, 10470, 11220, 11517, 11866, 13960, 14960, 15356, 16752, 17799, 19195, 20940, 22440, 23034, 23732, 27920, 29665, 30712, 35598, 38390, 41880, 44880, 46068, 47464, 57585, 59330, 61424, 65263, 71196, 76780, 83760, 88995, 92136, 94928, 115170, 118660, 130526, 142392, 153560, 177990, 184272, 195789, 230340, 237320, 261052, 284784, 307120, 326315, 355980, 391578, 460680, 474640, 522104, 652630, 711960, 783156, 921360, 978945, 1044208, 1305260, 1423920, 1566312, 1957890, 2610520, 3132624, 3915780, 5221040, 7831560, 15663120]

約数ペア:

[(1, 15663120), (2, 7831560), (3, 5221040), (4, 3915780), (5, 3132624), (6, 2610520), (8, 1957890), (10, 1566312), (11, 1423920), (12, 1305260), (15, 1044208), (16, 978945), (17, 921360), (20, 783156), (22, 711960), (24, 652630), (30, 522104), (33, 474640), (34, 460680), (40, 391578), (44, 355980), (48, 326315), (51, 307120), (55, 284784), (60, 261052), (66, 237320), (68, 230340), (80, 195789), (85, 184272), (88, 177990), (102, 153560), (110, 142392), (120, 130526), (132, 118660), (136, 115170), (165, 94928), (170, 92136), (176, 88995), (187, 83760), (204, 76780), (220, 71196), (240, 65263), (255, 61424), (264, 59330), (272, 57585), (330, 47464), (340, 46068), (349, 44880), (374, 41880), (408, 38390), (440, 35598), (510, 30712), (528, 29665), (561, 27920), (660, 23732), (680, 23034), (698, 22440), (748, 20940), (816, 19195), (880, 17799), (935, 16752), (1020, 15356), (1047, 14960), (1122, 13960), (1320, 11866), (1360, 11517), (1396, 11220), (1496, 10470), (1745, 8976), (1870, 8376), (2040, 7678), (2094, 7480), (2244, 6980), (2640, 5933), (2792, 5610), (2805, 5584), (2992, 5235), (3490, 4488), (3740, 4188), (3839, 4080)]