16418040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 35836680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 47, 60, 71, 82, 94, 120, 123, 141, 142, 164, 188, 205, 213, 235, 246, 282, 284, 328, 355, 376, 410, 426, 470, 492, 564, 568, 615, 705, 710, 820, 852, 940, 984, 1065, 1128, 1230, 1410, 1420, 1640, 1704, 1880, 1927, 2130, 2460, 2820, 2840, 2911, 3337, 3854, 4260, 4920, 5640, 5781, 5822, 6674, 7708, 8520, 8733, 9635, 10011, 11562, 11644, 13348, 14555, 15416, 16685, 17466, 19270, 20022, 23124, 23288, 26696, 28905, 29110, 33370, 34932, 38540, 40044, 43665, 46248, 50055, 57810, 58220, 66740, 69864, 77080, 80088, 87330, 100110, 115620, 116440, 133480, 136817, 174660, 200220, 231240, 273634, 349320, 400440, 410451, 547268, 684085, 820902, 1094536, 1368170, 1641804, 2052255, 2736340, 3283608, 4104510, 5472680, 8209020, 16418040]

約数ペア:

[(1, 16418040), (2, 8209020), (3, 5472680), (4, 4104510), (5, 3283608), (6, 2736340), (8, 2052255), (10, 1641804), (12, 1368170), (15, 1094536), (20, 820902), (24, 684085), (30, 547268), (40, 410451), (41, 400440), (47, 349320), (60, 273634), (71, 231240), (82, 200220), (94, 174660), (120, 136817), (123, 133480), (141, 116440), (142, 115620), (164, 100110), (188, 87330), (205, 80088), (213, 77080), (235, 69864), (246, 66740), (282, 58220), (284, 57810), (328, 50055), (355, 46248), (376, 43665), (410, 40044), (426, 38540), (470, 34932), (492, 33370), (564, 29110), (568, 28905), (615, 26696), (705, 23288), (710, 23124), (820, 20022), (852, 19270), (940, 17466), (984, 16685), (1065, 15416), (1128, 14555), (1230, 13348), (1410, 11644), (1420, 11562), (1640, 10011), (1704, 9635), (1880, 8733), (1927, 8520), (2130, 7708), (2460, 6674), (2820, 5822), (2840, 5781), (2911, 5640), (3337, 4920), (3854, 4260)]