21349015600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{255371}}^1$

素因数の和:255419

約数の個数: 120

約数和(自身を含む): 58898998080

約数和(自身を除く): 37549982480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 475, 550, 760, 836, 880, 950, 1045, 1100, 1520, 1672, 1900, 2090, 2200, 3344, 3800, 4180, 4400, 5225, 7600, 8360, 10450, 16720, 20900, 41800, 83600, 255371, 510742, 1021484, 1276855, 2042968, 2553710, 2809081, 4085936, 4852049, 5107420, 5618162, 6384275, 9704098, 10214840, 11236324, 12768550, 14045405, 19408196, 20429680, 22472648, 24260245, 25537100, 28090810, 38816392, 44945296, 48520490, 51074200, 53372539, 56181620, 70227025, 77632784, 97040980, 102148400, 106745078, 112363240, 121301225, 140454050, 194081960, 213490156, 224726480, 242602450, 266862695, 280908100, 388163920, 426980312, 485204900, 533725390, 561816200, 853960624, 970409800, 1067450780, 1123632400, 1334313475, 1940819600, 2134901560, 2668626950, 4269803120, 5337253900, 10674507800, 21349015600]

約数ペア:

[(1, 21349015600), (2, 10674507800), (4, 5337253900), (5, 4269803120), (8, 2668626950), (10, 2134901560), (11, 1940819600), (16, 1334313475), (19, 1123632400), (20, 1067450780), (22, 970409800), (25, 853960624), (38, 561816200), (40, 533725390), (44, 485204900), (50, 426980312), (55, 388163920), (76, 280908100), (80, 266862695), (88, 242602450), (95, 224726480), (100, 213490156), (110, 194081960), (152, 140454050), (176, 121301225), (190, 112363240), (200, 106745078), (209, 102148400), (220, 97040980), (275, 77632784), (304, 70227025), (380, 56181620), (400, 53372539), (418, 51074200), (440, 48520490), (475, 44945296), (550, 38816392), (760, 28090810), (836, 25537100), (880, 24260245), (950, 22472648), (1045, 20429680), (1100, 19408196), (1520, 14045405), (1672, 12768550), (1900, 11236324), (2090, 10214840), (2200, 9704098), (3344, 6384275), (3800, 5618162), (4180, 5107420), (4400, 4852049), (5225, 4085936), (7600, 2809081), (8360, 2553710), (10450, 2042968), (16720, 1276855), (20900, 1021484), (41800, 510742), (83600, 255371)]