919937440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 2438553600

約数和(自身を除く): 1518616160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 59, 76, 80, 92, 95, 115, 118, 152, 160, 184, 190, 223, 230, 236, 295, 304, 368, 380, 437, 446, 460, 472, 590, 608, 736, 760, 874, 892, 920, 944, 1115, 1121, 1180, 1357, 1520, 1748, 1784, 1840, 1888, 2185, 2230, 2242, 2360, 2714, 3040, 3496, 3568, 3680, 4237, 4370, 4460, 4484, 4720, 5129, 5428, 5605, 6785, 6992, 7136, 8474, 8740, 8920, 8968, 9440, 10258, 10856, 11210, 13157, 13570, 13984, 16948, 17480, 17840, 17936, 20516, 21185, 21712, 22420, 25645, 25783, 26314, 27140, 33896, 34960, 35680, 35872, 41032, 42370, 43424, 44840, 51290, 51566, 52628, 54280, 65785, 67792, 69920, 82064, 84740, 89680, 97451, 102580, 103132, 105256, 108560, 128915, 131570, 135584, 164128, 169480, 179360, 194902, 205160, 206264, 210512, 217120, 249983, 257830, 263140, 302611, 338960, 389804, 410320, 412528, 421024, 487255, 499966, 515660, 526280, 605222, 677920, 779608, 820640, 825056, 974510, 999932, 1031320, 1052560, 1210444, 1249915, 1513055, 1559216, 1949020, 1999864, 2062640, 2105120, 2420888, 2499830, 3026110, 3118432, 3898040, 3999728, 4125280, 4841776, 4999660, 5749609, 6052220, 7796080, 7999456, 9683552, 9999320, 11499218, 12104440, 15592160, 19998640, 22998436, 24208880, 28748045, 39997280, 45996872, 48417760, 57496090, 91993744, 114992180, 183987488, 229984360, 459968720, 919937440]

約数ペア:

[(1, 919937440), (2, 459968720), (4, 229984360), (5, 183987488), (8, 114992180), (10, 91993744), (16, 57496090), (19, 48417760), (20, 45996872), (23, 39997280), (32, 28748045), (38, 24208880), (40, 22998436), (46, 19998640), (59, 15592160), (76, 12104440), (80, 11499218), (92, 9999320), (95, 9683552), (115, 7999456), (118, 7796080), (152, 6052220), (160, 5749609), (184, 4999660), (190, 4841776), (223, 4125280), (230, 3999728), (236, 3898040), (295, 3118432), (304, 3026110), (368, 2499830), (380, 2420888), (437, 2105120), (446, 2062640), (460, 1999864), (472, 1949020), (590, 1559216), (608, 1513055), (736, 1249915), (760, 1210444), (874, 1052560), (892, 1031320), (920, 999932), (944, 974510), (1115, 825056), (1121, 820640), (1180, 779608), (1357, 677920), (1520, 605222), (1748, 526280), (1784, 515660), (1840, 499966), (1888, 487255), (2185, 421024), (2230, 412528), (2242, 410320), (2360, 389804), (2714, 338960), (3040, 302611), (3496, 263140), (3568, 257830), (3680, 249983), (4237, 217120), (4370, 210512), (4460, 206264), (4484, 205160), (4720, 194902), (5129, 179360), (5428, 169480), (5605, 164128), (6785, 135584), (6992, 131570), (7136, 128915), (8474, 108560), (8740, 105256), (8920, 103132), (8968, 102580), (9440, 97451), (10258, 89680), (10856, 84740), (11210, 82064), (13157, 69920), (13570, 67792), (13984, 65785), (16948, 54280), (17480, 52628), (17840, 51566), (17936, 51290), (20516, 44840), (21185, 43424), (21712, 42370), (22420, 41032), (25645, 35872), (25783, 35680), (26314, 34960), (27140, 33896)]