18155760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 65567232

約数和(自身を除く): 47411472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 107, 112, 120, 140, 168, 202, 210, 214, 240, 280, 303, 321, 336, 404, 420, 428, 505, 535, 560, 606, 642, 707, 749, 808, 840, 856, 1010, 1070, 1212, 1284, 1414, 1498, 1515, 1605, 1616, 1680, 1712, 2020, 2121, 2140, 2247, 2424, 2568, 2828, 2996, 3030, 3210, 3535, 3745, 4040, 4242, 4280, 4494, 4848, 5136, 5656, 5992, 6060, 6420, 7070, 7490, 8080, 8484, 8560, 8988, 10605, 10807, 11235, 11312, 11984, 12120, 12840, 14140, 14980, 16968, 17976, 21210, 21614, 22470, 24240, 25680, 28280, 29960, 32421, 33936, 35952, 42420, 43228, 44940, 54035, 56560, 59920, 64842, 75649, 84840, 86456, 89880, 108070, 129684, 151298, 162105, 169680, 172912, 179760, 216140, 226947, 259368, 302596, 324210, 378245, 432280, 453894, 518736, 605192, 648420, 756490, 864560, 907788, 1134735, 1210384, 1296840, 1512980, 1815576, 2269470, 2593680, 3025960, 3631152, 4538940, 6051920, 9077880, 18155760]

約数ペア:

[(1, 18155760), (2, 9077880), (3, 6051920), (4, 4538940), (5, 3631152), (6, 3025960), (7, 2593680), (8, 2269470), (10, 1815576), (12, 1512980), (14, 1296840), (15, 1210384), (16, 1134735), (20, 907788), (21, 864560), (24, 756490), (28, 648420), (30, 605192), (35, 518736), (40, 453894), (42, 432280), (48, 378245), (56, 324210), (60, 302596), (70, 259368), (80, 226947), (84, 216140), (101, 179760), (105, 172912), (107, 169680), (112, 162105), (120, 151298), (140, 129684), (168, 108070), (202, 89880), (210, 86456), (214, 84840), (240, 75649), (280, 64842), (303, 59920), (321, 56560), (336, 54035), (404, 44940), (420, 43228), (428, 42420), (505, 35952), (535, 33936), (560, 32421), (606, 29960), (642, 28280), (707, 25680), (749, 24240), (808, 22470), (840, 21614), (856, 21210), (1010, 17976), (1070, 16968), (1212, 14980), (1284, 14140), (1414, 12840), (1498, 12120), (1515, 11984), (1605, 11312), (1616, 11235), (1680, 10807), (1712, 10605), (2020, 8988), (2121, 8560), (2140, 8484), (2247, 8080), (2424, 7490), (2568, 7070), (2828, 6420), (2996, 6060), (3030, 5992), (3210, 5656), (3535, 5136), (3745, 4848), (4040, 4494), (4242, 4280)]