22778720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 35282080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 118, 127, 152, 160, 190, 236, 254, 295, 304, 380, 472, 508, 590, 608, 635, 760, 944, 1016, 1121, 1180, 1270, 1520, 1888, 2032, 2242, 2360, 2413, 2540, 3040, 4064, 4484, 4720, 4826, 5080, 5605, 7493, 8968, 9440, 9652, 10160, 11210, 12065, 14986, 17936, 19304, 20320, 22420, 24130, 29972, 35872, 37465, 38608, 44840, 48260, 59944, 74930, 77216, 89680, 96520, 119888, 142367, 149860, 179360, 193040, 239776, 284734, 299720, 386080, 569468, 599440, 711835, 1138936, 1198880, 1423670, 2277872, 2847340, 4555744, 5694680, 11389360, 22778720]

約数ペア:

[(1, 22778720), (2, 11389360), (4, 5694680), (5, 4555744), (8, 2847340), (10, 2277872), (16, 1423670), (19, 1198880), (20, 1138936), (32, 711835), (38, 599440), (40, 569468), (59, 386080), (76, 299720), (80, 284734), (95, 239776), (118, 193040), (127, 179360), (152, 149860), (160, 142367), (190, 119888), (236, 96520), (254, 89680), (295, 77216), (304, 74930), (380, 59944), (472, 48260), (508, 44840), (590, 38608), (608, 37465), (635, 35872), (760, 29972), (944, 24130), (1016, 22420), (1121, 20320), (1180, 19304), (1270, 17936), (1520, 14986), (1888, 12065), (2032, 11210), (2242, 10160), (2360, 9652), (2413, 9440), (2540, 8968), (3040, 7493), (4064, 5605), (4484, 5080), (4720, 4826)]