19989909792

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{3919}}^1$

素因数の和:4223

約数の個数: 144

約数和(自身を含む): 57788640000

約数和(自身を除く): 37798730208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 199, 267, 288, 356, 398, 534, 597, 712, 796, 801, 1068, 1194, 1424, 1592, 1602, 1791, 2136, 2388, 2848, 3184, 3204, 3582, 3919, 4272, 4776, 6368, 6408, 7164, 7838, 8544, 9552, 11757, 12816, 14328, 15676, 17711, 19104, 23514, 25632, 28656, 31352, 35271, 35422, 47028, 53133, 57312, 62704, 70542, 70844, 94056, 106266, 125408, 141084, 141688, 159399, 188112, 212532, 282168, 283376, 318798, 348791, 376224, 425064, 564336, 566752, 637596, 697582, 779881, 850128, 1046373, 1128672, 1275192, 1395164, 1559762, 1700256, 2092746, 2339643, 2550384, 2790328, 3119524, 3139119, 4185492, 4679286, 5100768, 5580656, 6239048, 6278238, 7018929, 8370984, 9358572, 11161312, 12478096, 12556476, 14037858, 16741968, 18717144, 24956192, 25112952, 28075716, 33483936, 37434288, 50225904, 56151432, 69409409, 74868576, 100451808, 112302864, 138818818, 208228227, 224605728, 277637636, 416456454, 555275272, 624684681, 832912908, 1110550544, 1249369362, 1665825816, 2221101088, 2498738724, 3331651632, 4997477448, 6663303264, 9994954896, 19989909792]

約数ペア:

[(1, 19989909792), (2, 9994954896), (3, 6663303264), (4, 4997477448), (6, 3331651632), (8, 2498738724), (9, 2221101088), (12, 1665825816), (16, 1249369362), (18, 1110550544), (24, 832912908), (32, 624684681), (36, 555275272), (48, 416456454), (72, 277637636), (89, 224605728), (96, 208228227), (144, 138818818), (178, 112302864), (199, 100451808), (267, 74868576), (288, 69409409), (356, 56151432), (398, 50225904), (534, 37434288), (597, 33483936), (712, 28075716), (796, 25112952), (801, 24956192), (1068, 18717144), (1194, 16741968), (1424, 14037858), (1592, 12556476), (1602, 12478096), (1791, 11161312), (2136, 9358572), (2388, 8370984), (2848, 7018929), (3184, 6278238), (3204, 6239048), (3582, 5580656), (3919, 5100768), (4272, 4679286), (4776, 4185492), (6368, 3139119), (6408, 3119524), (7164, 2790328), (7838, 2550384), (8544, 2339643), (9552, 2092746), (11757, 1700256), (12816, 1559762), (14328, 1395164), (15676, 1275192), (17711, 1128672), (19104, 1046373), (23514, 850128), (25632, 779881), (28656, 697582), (31352, 637596), (35271, 566752), (35422, 564336), (47028, 425064), (53133, 376224), (57312, 348791), (62704, 318798), (70542, 283376), (70844, 282168), (94056, 212532), (106266, 188112), (125408, 159399), (141084, 141688)]