199165080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1529

約数の個数: 128

約数和(自身を含む): 633876480

約数和(自身を除く): 434711400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1447, 1480, 1860, 2220, 2294, 2894, 3441, 3720, 4341, 4440, 4588, 5735, 5788, 6882, 7235, 8682, 9176, 11470, 11576, 13764, 14470, 17205, 17364, 21705, 22940, 27528, 28940, 34410, 34728, 43410, 44857, 45880, 53539, 57880, 68820, 86820, 89714, 107078, 134571, 137640, 160617, 173640, 179428, 214156, 224285, 267695, 269142, 321234, 358856, 428312, 448570, 535390, 538284, 642468, 672855, 803085, 897140, 1070780, 1076568, 1284936, 1345710, 1606170, 1659709, 1794280, 2141560, 2691420, 3212340, 3319418, 4979127, 5382840, 6424680, 6638836, 8298545, 9958254, 13277672, 16597090, 19916508, 24895635, 33194180, 39833016, 49791270, 66388360, 99582540, 199165080]

約数ペア:

[(1, 199165080), (2, 99582540), (3, 66388360), (4, 49791270), (5, 39833016), (6, 33194180), (8, 24895635), (10, 19916508), (12, 16597090), (15, 13277672), (20, 9958254), (24, 8298545), (30, 6638836), (31, 6424680), (37, 5382840), (40, 4979127), (60, 3319418), (62, 3212340), (74, 2691420), (93, 2141560), (111, 1794280), (120, 1659709), (124, 1606170), (148, 1345710), (155, 1284936), (185, 1076568), (186, 1070780), (222, 897140), (248, 803085), (296, 672855), (310, 642468), (370, 538284), (372, 535390), (444, 448570), (465, 428312), (555, 358856), (620, 321234), (740, 269142), (744, 267695), (888, 224285), (930, 214156), (1110, 179428), (1147, 173640), (1240, 160617), (1447, 137640), (1480, 134571), (1860, 107078), (2220, 89714), (2294, 86820), (2894, 68820), (3441, 57880), (3720, 53539), (4341, 45880), (4440, 44857), (4588, 43410), (5735, 34728), (5788, 34410), (6882, 28940), (7235, 27528), (8682, 22940), (9176, 21705), (11470, 17364), (11576, 17205), (13764, 14470)]