210360400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 539697600

約数和(自身を除く): 329337200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 89, 95, 100, 152, 178, 190, 200, 304, 311, 356, 380, 400, 445, 475, 622, 712, 760, 890, 950, 1244, 1424, 1520, 1555, 1691, 1780, 1900, 2225, 2488, 3110, 3382, 3560, 3800, 4450, 4976, 5909, 6220, 6764, 7120, 7600, 7775, 8455, 8900, 11818, 12440, 13528, 15550, 16910, 17800, 23636, 24880, 27056, 27679, 29545, 31100, 33820, 35600, 42275, 47272, 55358, 59090, 62200, 67640, 84550, 94544, 110716, 118180, 124400, 135280, 138395, 147725, 169100, 221432, 236360, 276790, 295450, 338200, 442864, 472720, 525901, 553580, 590900, 676400, 691975, 1051802, 1107160, 1181800, 1383950, 2103604, 2214320, 2363600, 2629505, 2767900, 4207208, 5259010, 5535800, 8414416, 10518020, 11071600, 13147525, 21036040, 26295050, 42072080, 52590100, 105180200, 210360400]

約数ペア:

[(1, 210360400), (2, 105180200), (4, 52590100), (5, 42072080), (8, 26295050), (10, 21036040), (16, 13147525), (19, 11071600), (20, 10518020), (25, 8414416), (38, 5535800), (40, 5259010), (50, 4207208), (76, 2767900), (80, 2629505), (89, 2363600), (95, 2214320), (100, 2103604), (152, 1383950), (178, 1181800), (190, 1107160), (200, 1051802), (304, 691975), (311, 676400), (356, 590900), (380, 553580), (400, 525901), (445, 472720), (475, 442864), (622, 338200), (712, 295450), (760, 276790), (890, 236360), (950, 221432), (1244, 169100), (1424, 147725), (1520, 138395), (1555, 135280), (1691, 124400), (1780, 118180), (1900, 110716), (2225, 94544), (2488, 84550), (3110, 67640), (3382, 62200), (3560, 59090), (3800, 55358), (4450, 47272), (4976, 42275), (5909, 35600), (6220, 33820), (6764, 31100), (7120, 29545), (7600, 27679), (7775, 27056), (8455, 24880), (8900, 23636), (11818, 17800), (12440, 16910), (13528, 15550)]