420895904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 1056706560

約数和(自身を除く): 635810656

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 47, 52, 76, 88, 94, 103, 104, 143, 152, 176, 188, 206, 208, 209, 247, 286, 304, 352, 376, 412, 416, 418, 494, 517, 572, 608, 611, 752, 824, 836, 893, 988, 1034, 1133, 1144, 1222, 1339, 1504, 1648, 1672, 1786, 1957, 1976, 2068, 2266, 2288, 2444, 2678, 2717, 3296, 3344, 3572, 3914, 3952, 4136, 4532, 4576, 4841, 4888, 5356, 5434, 6688, 6721, 7144, 7828, 7904, 8272, 9064, 9682, 9776, 9823, 10712, 10868, 11609, 13442, 14288, 14729, 15656, 16544, 18128, 19364, 19552, 19646, 21424, 21527, 21736, 23218, 25441, 26884, 28576, 29458, 31312, 36256, 38728, 39292, 42848, 43054, 43472, 46436, 50882, 53251, 53768, 58916, 62624, 62933, 77456, 78584, 86108, 86944, 91979, 92872, 101764, 106502, 107536, 117832, 125866, 127699, 154912, 157168, 172216, 183958, 185744, 203528, 213004, 215072, 235664, 251732, 255398, 279851, 314336, 344432, 367916, 371488, 407056, 426008, 471328, 503464, 510796, 559702, 688864, 692263, 735832, 814112, 852016, 1006928, 1011769, 1021592, 1119404, 1195727, 1384526, 1471664, 1704032, 2013856, 2023538, 2043184, 2238808, 2391454, 2769052, 2943328, 4047076, 4086368, 4477616, 4782908, 5538104, 8094152, 8955232, 9565816, 11076208, 13152997, 16188304, 19131632, 22152416, 26305994, 32376608, 38263264, 52611988, 105223976, 210447952, 420895904]

約数ペア:

[(1, 420895904), (2, 210447952), (4, 105223976), (8, 52611988), (11, 38263264), (13, 32376608), (16, 26305994), (19, 22152416), (22, 19131632), (26, 16188304), (32, 13152997), (38, 11076208), (44, 9565816), (47, 8955232), (52, 8094152), (76, 5538104), (88, 4782908), (94, 4477616), (103, 4086368), (104, 4047076), (143, 2943328), (152, 2769052), (176, 2391454), (188, 2238808), (206, 2043184), (208, 2023538), (209, 2013856), (247, 1704032), (286, 1471664), (304, 1384526), (352, 1195727), (376, 1119404), (412, 1021592), (416, 1011769), (418, 1006928), (494, 852016), (517, 814112), (572, 735832), (608, 692263), (611, 688864), (752, 559702), (824, 510796), (836, 503464), (893, 471328), (988, 426008), (1034, 407056), (1133, 371488), (1144, 367916), (1222, 344432), (1339, 314336), (1504, 279851), (1648, 255398), (1672, 251732), (1786, 235664), (1957, 215072), (1976, 213004), (2068, 203528), (2266, 185744), (2288, 183958), (2444, 172216), (2678, 157168), (2717, 154912), (3296, 127699), (3344, 125866), (3572, 117832), (3914, 107536), (3952, 106502), (4136, 101764), (4532, 92872), (4576, 91979), (4841, 86944), (4888, 86108), (5356, 78584), (5434, 77456), (6688, 62933), (6721, 62624), (7144, 58916), (7828, 53768), (7904, 53251), (8272, 50882), (9064, 46436), (9682, 43472), (9776, 43054), (9823, 42848), (10712, 39292), (10868, 38728), (11609, 36256), (13442, 31312), (14288, 29458), (14729, 28576), (15656, 26884), (16544, 25441), (18128, 23218), (19364, 21736), (19552, 21527), (19646, 21424)]