202630480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 548027424

約数和(自身を除く): 345396944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 73, 80, 85, 104, 130, 136, 146, 157, 170, 208, 221, 260, 272, 292, 314, 340, 365, 442, 520, 584, 628, 680, 730, 785, 884, 949, 1040, 1105, 1168, 1241, 1256, 1360, 1460, 1570, 1768, 1898, 2041, 2210, 2482, 2512, 2669, 2920, 3140, 3536, 3796, 4082, 4420, 4745, 4964, 5338, 5840, 6205, 6280, 7592, 8164, 8840, 9490, 9928, 10205, 10676, 11461, 12410, 12560, 13345, 15184, 16133, 16328, 17680, 18980, 19856, 20410, 21352, 22922, 24820, 26690, 32266, 32656, 34697, 37960, 40820, 42704, 45844, 49640, 53380, 57305, 64532, 69394, 75920, 80665, 81640, 91688, 99280, 106760, 114610, 129064, 138788, 148993, 161330, 163280, 173485, 183376, 194837, 213520, 229220, 258128, 277576, 297986, 322660, 346970, 389674, 458440, 555152, 595972, 645320, 693940, 744965, 779348, 916880, 974185, 1191944, 1290640, 1387880, 1489930, 1558696, 1948370, 2383888, 2532881, 2775760, 2979860, 3117392, 3896740, 5065762, 5959720, 7793480, 10131524, 11919440, 12664405, 15586960, 20263048, 25328810, 40526096, 50657620, 101315240, 202630480]

約数ペア:

[(1, 202630480), (2, 101315240), (4, 50657620), (5, 40526096), (8, 25328810), (10, 20263048), (13, 15586960), (16, 12664405), (17, 11919440), (20, 10131524), (26, 7793480), (34, 5959720), (40, 5065762), (52, 3896740), (65, 3117392), (68, 2979860), (73, 2775760), (80, 2532881), (85, 2383888), (104, 1948370), (130, 1558696), (136, 1489930), (146, 1387880), (157, 1290640), (170, 1191944), (208, 974185), (221, 916880), (260, 779348), (272, 744965), (292, 693940), (314, 645320), (340, 595972), (365, 555152), (442, 458440), (520, 389674), (584, 346970), (628, 322660), (680, 297986), (730, 277576), (785, 258128), (884, 229220), (949, 213520), (1040, 194837), (1105, 183376), (1168, 173485), (1241, 163280), (1256, 161330), (1360, 148993), (1460, 138788), (1570, 129064), (1768, 114610), (1898, 106760), (2041, 99280), (2210, 91688), (2482, 81640), (2512, 80665), (2669, 75920), (2920, 69394), (3140, 64532), (3536, 57305), (3796, 53380), (4082, 49640), (4420, 45844), (4745, 42704), (4964, 40820), (5338, 37960), (5840, 34697), (6205, 32656), (6280, 32266), (7592, 26690), (8164, 24820), (8840, 22922), (9490, 21352), (9928, 20410), (10205, 19856), (10676, 18980), (11461, 17680), (12410, 16328), (12560, 16133), (13345, 15184)]