20154719328

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1\times {\mathrm{3049}}^1$

素因数の和:4960

約数の個数: 96

約数和(自身を含む): 54383061600

約数和(自身を除く): 34228342272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 1861, 3049, 3552, 3722, 5583, 6098, 7444, 9147, 11166, 12196, 14888, 18294, 22332, 24392, 29776, 36588, 44664, 48784, 59552, 68857, 73176, 89328, 97568, 112813, 137714, 146352, 178656, 206571, 225626, 275428, 292704, 338439, 413142, 451252, 550856, 676878, 826284, 902504, 1101712, 1353756, 1652568, 1805008, 2203424, 2707512, 3305136, 3610016, 5415024, 5674189, 6610272, 10830048, 11348378, 17022567, 22696756, 34045134, 45393512, 68090268, 90787024, 136180536, 181574048, 209944993, 272361072, 419889986, 544722144, 629834979, 839779972, 1259669958, 1679559944, 2519339916, 3359119888, 5038679832, 6718239776, 10077359664, 20154719328]

約数ペア:

[(1, 20154719328), (2, 10077359664), (3, 6718239776), (4, 5038679832), (6, 3359119888), (8, 2519339916), (12, 1679559944), (16, 1259669958), (24, 839779972), (32, 629834979), (37, 544722144), (48, 419889986), (74, 272361072), (96, 209944993), (111, 181574048), (148, 136180536), (222, 90787024), (296, 68090268), (444, 45393512), (592, 34045134), (888, 22696756), (1184, 17022567), (1776, 11348378), (1861, 10830048), (3049, 6610272), (3552, 5674189), (3722, 5415024), (5583, 3610016), (6098, 3305136), (7444, 2707512), (9147, 2203424), (11166, 1805008), (12196, 1652568), (14888, 1353756), (18294, 1101712), (22332, 902504), (24392, 826284), (29776, 676878), (36588, 550856), (44664, 451252), (48784, 413142), (59552, 338439), (68857, 292704), (73176, 275428), (89328, 225626), (97568, 206571), (112813, 178656), (137714, 146352)]