2028782800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 180

約数和(自身を含む): 5411091168

約数和(自身を除く): 3382308368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 167, 176, 200, 220, 242, 251, 275, 334, 400, 440, 484, 502, 550, 605, 668, 835, 880, 968, 1004, 1100, 1210, 1255, 1336, 1670, 1837, 1936, 2008, 2200, 2420, 2510, 2672, 2761, 3025, 3340, 3674, 4016, 4175, 4400, 4840, 5020, 5522, 6050, 6275, 6680, 7348, 8350, 9185, 9680, 10040, 11044, 12100, 12550, 13360, 13805, 14696, 16700, 18370, 20080, 20207, 22088, 24200, 25100, 27610, 29392, 30371, 33400, 36740, 40414, 41917, 44176, 45925, 48400, 50200, 55220, 60742, 66800, 69025, 73480, 80828, 83834, 91850, 100400, 101035, 110440, 121484, 138050, 146960, 151855, 161656, 167668, 183700, 202070, 209585, 220880, 242968, 276100, 303710, 323312, 335336, 367400, 404140, 419170, 461087, 485936, 505175, 552200, 607420, 670672, 734800, 759275, 808280, 838340, 922174, 1010350, 1047925, 1104400, 1214840, 1518550, 1616560, 1676680, 1844348, 2020700, 2095850, 2305435, 2429680, 3037100, 3353360, 3688696, 4041400, 4191700, 4610870, 5071957, 6074200, 7377392, 8082800, 8383400, 9221740, 10143914, 11527175, 12148400, 16766800, 18443480, 20287828, 23054350, 25359785, 36886960, 40575656, 46108700, 50719570, 81151312, 92217400, 101439140, 126798925, 184434800, 202878280, 253597850, 405756560, 507195700, 1014391400, 2028782800]

約数ペア:

[(1, 2028782800), (2, 1014391400), (4, 507195700), (5, 405756560), (8, 253597850), (10, 202878280), (11, 184434800), (16, 126798925), (20, 101439140), (22, 92217400), (25, 81151312), (40, 50719570), (44, 46108700), (50, 40575656), (55, 36886960), (80, 25359785), (88, 23054350), (100, 20287828), (110, 18443480), (121, 16766800), (167, 12148400), (176, 11527175), (200, 10143914), (220, 9221740), (242, 8383400), (251, 8082800), (275, 7377392), (334, 6074200), (400, 5071957), (440, 4610870), (484, 4191700), (502, 4041400), (550, 3688696), (605, 3353360), (668, 3037100), (835, 2429680), (880, 2305435), (968, 2095850), (1004, 2020700), (1100, 1844348), (1210, 1676680), (1255, 1616560), (1336, 1518550), (1670, 1214840), (1837, 1104400), (1936, 1047925), (2008, 1010350), (2200, 922174), (2420, 838340), (2510, 808280), (2672, 759275), (2761, 734800), (3025, 670672), (3340, 607420), (3674, 552200), (4016, 505175), (4175, 485936), (4400, 461087), (4840, 419170), (5020, 404140), (5522, 367400), (6050, 335336), (6275, 323312), (6680, 303710), (7348, 276100), (8350, 242968), (9185, 220880), (9680, 209585), (10040, 202070), (11044, 183700), (12100, 167668), (12550, 161656), (13360, 151855), (13805, 146960), (14696, 138050), (16700, 121484), (18370, 110440), (20080, 101035), (20207, 100400), (22088, 91850), (24200, 83834), (25100, 80828), (27610, 73480), (29392, 69025), (30371, 66800), (33400, 60742), (36740, 55220), (40414, 50200), (41917, 48400), (44176, 45925)]