21590650848

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{15083}}^1$

素因数の和:15177

約数の個数: 192

約数和(自身を含む): 64711084032

約数和(自身を除く): 43120433184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 37, 39, 48, 52, 62, 74, 78, 93, 96, 104, 111, 124, 148, 156, 186, 208, 222, 248, 296, 312, 372, 403, 416, 444, 481, 496, 592, 624, 744, 806, 888, 962, 992, 1147, 1184, 1209, 1248, 1443, 1488, 1612, 1776, 1924, 2294, 2418, 2886, 2976, 3224, 3441, 3552, 3848, 4588, 4836, 5772, 6448, 6882, 7696, 9176, 9672, 11544, 12896, 13764, 14911, 15083, 15392, 18352, 19344, 23088, 27528, 29822, 30166, 36704, 38688, 44733, 45249, 46176, 55056, 59644, 60332, 89466, 90498, 110112, 119288, 120664, 178932, 180996, 196079, 238576, 241328, 357864, 361992, 392158, 467573, 477152, 482656, 558071, 588237, 715728, 723984, 784316, 935146, 1116142, 1176474, 1402719, 1431456, 1447968, 1568632, 1674213, 1870292, 2232284, 2352948, 2805438, 3137264, 3348426, 3740584, 4464568, 4705896, 5610876, 6078449, 6274528, 6696852, 7254923, 7481168, 8929136, 9411792, 11221752, 12156898, 13393704, 14509846, 14962336, 17300201, 17858272, 18235347, 18823584, 21764769, 22443504, 24313796, 26787408, 29019692, 34600402, 36470694, 43529538, 44887008, 48627592, 51900603, 53574816, 58039384, 69200804, 72941388, 87059076, 97255184, 103801206, 116078768, 138401608, 145882776, 174118152, 194510368, 207602412, 224902613, 232157536, 276803216, 291765552, 348236304, 415204824, 449805226, 553606432, 583531104, 674707839, 696472608, 830409648, 899610452, 1349415678, 1660819296, 1799220904, 2698831356, 3598441808, 5397662712, 7196883616, 10795325424, 21590650848]

約数ペア:

[(1, 21590650848), (2, 10795325424), (3, 7196883616), (4, 5397662712), (6, 3598441808), (8, 2698831356), (12, 1799220904), (13, 1660819296), (16, 1349415678), (24, 899610452), (26, 830409648), (31, 696472608), (32, 674707839), (37, 583531104), (39, 553606432), (48, 449805226), (52, 415204824), (62, 348236304), (74, 291765552), (78, 276803216), (93, 232157536), (96, 224902613), (104, 207602412), (111, 194510368), (124, 174118152), (148, 145882776), (156, 138401608), (186, 116078768), (208, 103801206), (222, 97255184), (248, 87059076), (296, 72941388), (312, 69200804), (372, 58039384), (403, 53574816), (416, 51900603), (444, 48627592), (481, 44887008), (496, 43529538), (592, 36470694), (624, 34600402), (744, 29019692), (806, 26787408), (888, 24313796), (962, 22443504), (992, 21764769), (1147, 18823584), (1184, 18235347), (1209, 17858272), (1248, 17300201), (1443, 14962336), (1488, 14509846), (1612, 13393704), (1776, 12156898), (1924, 11221752), (2294, 9411792), (2418, 8929136), (2886, 7481168), (2976, 7254923), (3224, 6696852), (3441, 6274528), (3552, 6078449), (3848, 5610876), (4588, 4705896), (4836, 4464568), (5772, 3740584), (6448, 3348426), (6882, 3137264), (7696, 2805438), (9176, 2352948), (9672, 2232284), (11544, 1870292), (12896, 1674213), (13764, 1568632), (14911, 1447968), (15083, 1431456), (15392, 1402719), (18352, 1176474), (19344, 1116142), (23088, 935146), (27528, 784316), (29822, 723984), (30166, 715728), (36704, 588237), (38688, 558071), (44733, 482656), (45249, 477152), (46176, 467573), (55056, 392158), (59644, 361992), (60332, 357864), (89466, 241328), (90498, 238576), (110112, 196079), (119288, 180996), (120664, 178932)]