23037720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 76515840

約数和(自身を除く): 53478120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 491, 510, 552, 680, 690, 782, 920, 982, 1020, 1173, 1380, 1473, 1564, 1955, 1964, 2040, 2346, 2455, 2760, 2946, 3128, 3910, 3928, 4692, 4910, 5865, 5892, 7365, 7820, 8347, 9384, 9820, 11293, 11730, 11784, 14730, 15640, 16694, 19640, 22586, 23460, 25041, 29460, 33388, 33879, 41735, 45172, 46920, 50082, 56465, 58920, 66776, 67758, 83470, 90344, 100164, 112930, 125205, 135516, 166940, 169395, 191981, 200328, 225860, 250410, 271032, 333880, 338790, 383962, 451720, 500820, 575943, 677580, 767924, 959905, 1001640, 1151886, 1355160, 1535848, 1919810, 2303772, 2879715, 3839620, 4607544, 5759430, 7679240, 11518860, 23037720]

約数ペア:

[(1, 23037720), (2, 11518860), (3, 7679240), (4, 5759430), (5, 4607544), (6, 3839620), (8, 2879715), (10, 2303772), (12, 1919810), (15, 1535848), (17, 1355160), (20, 1151886), (23, 1001640), (24, 959905), (30, 767924), (34, 677580), (40, 575943), (46, 500820), (51, 451720), (60, 383962), (68, 338790), (69, 333880), (85, 271032), (92, 250410), (102, 225860), (115, 200328), (120, 191981), (136, 169395), (138, 166940), (170, 135516), (184, 125205), (204, 112930), (230, 100164), (255, 90344), (276, 83470), (340, 67758), (345, 66776), (391, 58920), (408, 56465), (460, 50082), (491, 46920), (510, 45172), (552, 41735), (680, 33879), (690, 33388), (782, 29460), (920, 25041), (982, 23460), (1020, 22586), (1173, 19640), (1380, 16694), (1473, 15640), (1564, 14730), (1955, 11784), (1964, 11730), (2040, 11293), (2346, 9820), (2455, 9384), (2760, 8347), (2946, 7820), (3128, 7365), (3910, 5892), (3928, 5865), (4692, 4910)]