19996245864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1\times {\mathrm{733}}^1$

素因数の和:1344

約数の個数: 192

約数和(自身を含む): 62656588800

約数和(自身を除く): 42660342936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 113, 126, 168, 226, 252, 339, 452, 479, 504, 678, 733, 791, 904, 958, 1017, 1356, 1437, 1466, 1582, 1916, 2034, 2199, 2373, 2712, 2874, 2932, 3164, 3353, 3832, 4068, 4311, 4398, 4746, 5131, 5748, 5864, 6328, 6597, 6706, 7119, 8136, 8622, 8796, 9492, 10059, 10262, 11496, 13194, 13412, 14238, 15393, 17244, 17592, 18984, 20118, 20524, 26388, 26824, 28476, 30177, 30786, 34488, 40236, 41048, 46179, 52776, 54127, 56952, 60354, 61572, 80472, 82829, 92358, 108254, 120708, 123144, 162381, 165658, 184716, 216508, 241416, 248487, 324762, 331316, 351107, 369432, 378889, 433016, 487143, 496974, 579803, 649524, 662632, 702214, 745461, 757778, 974286, 993948, 1053321, 1136667, 1159606, 1299048, 1404428, 1490922, 1515556, 1739409, 1948572, 1987896, 2106642, 2273334, 2319212, 2457749, 2808856, 2981844, 3031112, 3159963, 3410001, 3478818, 3897144, 4213284, 4546668, 4638424, 4915498, 5218227, 5963688, 6319926, 6820002, 6957636, 7373247, 8426568, 9093336, 9830996, 10436454, 12639852, 13640004, 13915272, 14746494, 19661992, 20872908, 22119741, 25279704, 27280008, 29492988, 39675091, 41745816, 44239482, 58985976, 79350182, 88478964, 119025273, 158700364, 176957928, 238050546, 277725637, 317400728, 357075819, 476101092, 555451274, 714151638, 833176911, 952202184, 1110902548, 1428303276, 1666353822, 2221805096, 2499530733, 2856606552, 3332707644, 4999061466, 6665415288, 9998122932, 19996245864]

約数ペア:

[(1, 19996245864), (2, 9998122932), (3, 6665415288), (4, 4999061466), (6, 3332707644), (7, 2856606552), (8, 2499530733), (9, 2221805096), (12, 1666353822), (14, 1428303276), (18, 1110902548), (21, 952202184), (24, 833176911), (28, 714151638), (36, 555451274), (42, 476101092), (56, 357075819), (63, 317400728), (72, 277725637), (84, 238050546), (113, 176957928), (126, 158700364), (168, 119025273), (226, 88478964), (252, 79350182), (339, 58985976), (452, 44239482), (479, 41745816), (504, 39675091), (678, 29492988), (733, 27280008), (791, 25279704), (904, 22119741), (958, 20872908), (1017, 19661992), (1356, 14746494), (1437, 13915272), (1466, 13640004), (1582, 12639852), (1916, 10436454), (2034, 9830996), (2199, 9093336), (2373, 8426568), (2712, 7373247), (2874, 6957636), (2932, 6820002), (3164, 6319926), (3353, 5963688), (3832, 5218227), (4068, 4915498), (4311, 4638424), (4398, 4546668), (4746, 4213284), (5131, 3897144), (5748, 3478818), (5864, 3410001), (6328, 3159963), (6597, 3031112), (6706, 2981844), (7119, 2808856), (8136, 2457749), (8622, 2319212), (8796, 2273334), (9492, 2106642), (10059, 1987896), (10262, 1948572), (11496, 1739409), (13194, 1515556), (13412, 1490922), (14238, 1404428), (15393, 1299048), (17244, 1159606), (17592, 1136667), (18984, 1053321), (20118, 993948), (20524, 974286), (26388, 757778), (26824, 745461), (28476, 702214), (30177, 662632), (30786, 649524), (34488, 579803), (40236, 496974), (41048, 487143), (46179, 433016), (52776, 378889), (54127, 369432), (56952, 351107), (60354, 331316), (61572, 324762), (80472, 248487), (82829, 241416), (92358, 216508), (108254, 184716), (120708, 165658), (123144, 162381)]