199263040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 500359680

約数和(自身を除く): 301096640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 155, 160, 212, 248, 265, 310, 320, 379, 424, 496, 530, 620, 758, 848, 992, 1060, 1240, 1516, 1643, 1696, 1895, 1984, 2120, 2480, 3032, 3286, 3392, 3790, 4240, 4960, 6064, 6572, 7580, 8215, 8480, 9920, 11749, 12128, 13144, 15160, 16430, 16960, 20087, 23498, 24256, 26288, 30320, 32860, 40174, 46996, 52576, 58745, 60640, 65720, 80348, 93992, 100435, 105152, 117490, 121280, 131440, 160696, 187984, 200870, 234980, 262880, 321392, 375968, 401740, 469960, 525760, 622697, 642784, 751936, 803480, 939920, 1245394, 1285568, 1606960, 1879840, 2490788, 3113485, 3213920, 3759680, 4981576, 6226970, 6427840, 9963152, 12453940, 19926304, 24907880, 39852608, 49815760, 99631520, 199263040]

約数ペア:

[(1, 199263040), (2, 99631520), (4, 49815760), (5, 39852608), (8, 24907880), (10, 19926304), (16, 12453940), (20, 9963152), (31, 6427840), (32, 6226970), (40, 4981576), (53, 3759680), (62, 3213920), (64, 3113485), (80, 2490788), (106, 1879840), (124, 1606960), (155, 1285568), (160, 1245394), (212, 939920), (248, 803480), (265, 751936), (310, 642784), (320, 622697), (379, 525760), (424, 469960), (496, 401740), (530, 375968), (620, 321392), (758, 262880), (848, 234980), (992, 200870), (1060, 187984), (1240, 160696), (1516, 131440), (1643, 121280), (1696, 117490), (1895, 105152), (1984, 100435), (2120, 93992), (2480, 80348), (3032, 65720), (3286, 60640), (3392, 58745), (3790, 52576), (4240, 46996), (4960, 40174), (6064, 32860), (6572, 30320), (7580, 26288), (8215, 24256), (8480, 23498), (9920, 20087), (11749, 16960), (12128, 16430), (13144, 15160)]