21057599200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{5711}}^1$

素因数の和:6161

約数の個数: 144

約数和(自身を含む): 56223901440

約数和(自身を除く): 35166302240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 419, 440, 550, 800, 838, 880, 1100, 1676, 1760, 2095, 2200, 3352, 4190, 4400, 4609, 5711, 6704, 8380, 8800, 9218, 10475, 11422, 13408, 16760, 18436, 20950, 22844, 23045, 28555, 33520, 36872, 41900, 45688, 46090, 57110, 62821, 67040, 73744, 83800, 91376, 92180, 114220, 115225, 125642, 142775, 147488, 167600, 182752, 184360, 228440, 230450, 251284, 285550, 314105, 335200, 368720, 456880, 460900, 502568, 571100, 628210, 737440, 913760, 921800, 1005136, 1142200, 1256420, 1570525, 1843600, 2010272, 2284400, 2392909, 2512840, 3141050, 3687200, 4568800, 4785818, 5025680, 6282100, 9571636, 10051360, 11964545, 12564200, 19143272, 23929090, 25128400, 26321999, 38286544, 47858180, 50256800, 52643998, 59822725, 76573088, 95716360, 105287996, 119645450, 131609995, 191432720, 210575992, 239290900, 263219990, 382865440, 421151984, 478581800, 526439980, 658049975, 842303968, 957163600, 1052879960, 1316099950, 1914327200, 2105759920, 2632199900, 4211519840, 5264399800, 10528799600, 21057599200]

約数ペア:

[(1, 21057599200), (2, 10528799600), (4, 5264399800), (5, 4211519840), (8, 2632199900), (10, 2105759920), (11, 1914327200), (16, 1316099950), (20, 1052879960), (22, 957163600), (25, 842303968), (32, 658049975), (40, 526439980), (44, 478581800), (50, 421151984), (55, 382865440), (80, 263219990), (88, 239290900), (100, 210575992), (110, 191432720), (160, 131609995), (176, 119645450), (200, 105287996), (220, 95716360), (275, 76573088), (352, 59822725), (400, 52643998), (419, 50256800), (440, 47858180), (550, 38286544), (800, 26321999), (838, 25128400), (880, 23929090), (1100, 19143272), (1676, 12564200), (1760, 11964545), (2095, 10051360), (2200, 9571636), (3352, 6282100), (4190, 5025680), (4400, 4785818), (4609, 4568800), (5711, 3687200), (6704, 3141050), (8380, 2512840), (8800, 2392909), (9218, 2284400), (10475, 2010272), (11422, 1843600), (13408, 1570525), (16760, 1256420), (18436, 1142200), (20950, 1005136), (22844, 921800), (23045, 913760), (28555, 737440), (33520, 628210), (36872, 571100), (41900, 502568), (45688, 460900), (46090, 456880), (57110, 368720), (62821, 335200), (67040, 314105), (73744, 285550), (83800, 251284), (91376, 230450), (92180, 228440), (114220, 184360), (115225, 182752), (125642, 167600), (142775, 147488)]