16213620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 49029120

約数和(自身を除く): 32815500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 379, 460, 465, 620, 690, 713, 758, 930, 1137, 1380, 1426, 1516, 1860, 1895, 2139, 2274, 2852, 3565, 3790, 4278, 4548, 5685, 7130, 7580, 8556, 8717, 10695, 11370, 11749, 14260, 17434, 21390, 22740, 23498, 26151, 34868, 35247, 42780, 43585, 46996, 52302, 58745, 70494, 87170, 104604, 117490, 130755, 140988, 174340, 176235, 234980, 261510, 270227, 352470, 523020, 540454, 704940, 810681, 1080908, 1351135, 1621362, 2702270, 3242724, 4053405, 5404540, 8106810, 16213620]

約数ペア:

[(1, 16213620), (2, 8106810), (3, 5404540), (4, 4053405), (5, 3242724), (6, 2702270), (10, 1621362), (12, 1351135), (15, 1080908), (20, 810681), (23, 704940), (30, 540454), (31, 523020), (46, 352470), (60, 270227), (62, 261510), (69, 234980), (92, 176235), (93, 174340), (115, 140988), (124, 130755), (138, 117490), (155, 104604), (186, 87170), (230, 70494), (276, 58745), (310, 52302), (345, 46996), (372, 43585), (379, 42780), (460, 35247), (465, 34868), (620, 26151), (690, 23498), (713, 22740), (758, 21390), (930, 17434), (1137, 14260), (1380, 11749), (1426, 11370), (1516, 10695), (1860, 8717), (1895, 8556), (2139, 7580), (2274, 7130), (2852, 5685), (3565, 4548), (3790, 4278)]