21068000

素因数分解:

$2^5\times 5^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 54250560

約数和(自身を除く): 33182560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 184, 200, 229, 230, 250, 368, 400, 458, 460, 500, 575, 736, 800, 916, 920, 1000, 1145, 1150, 1832, 1840, 2000, 2290, 2300, 2875, 3664, 3680, 4000, 4580, 4600, 5267, 5725, 5750, 7328, 9160, 9200, 10534, 11450, 11500, 18320, 18400, 21068, 22900, 23000, 26335, 28625, 36640, 42136, 45800, 46000, 52670, 57250, 84272, 91600, 92000, 105340, 114500, 131675, 168544, 183200, 210680, 229000, 263350, 421360, 458000, 526700, 658375, 842720, 916000, 1053400, 1316750, 2106800, 2633500, 4213600, 5267000, 10534000, 21068000]

約数ペア:

[(1, 21068000), (2, 10534000), (4, 5267000), (5, 4213600), (8, 2633500), (10, 2106800), (16, 1316750), (20, 1053400), (23, 916000), (25, 842720), (32, 658375), (40, 526700), (46, 458000), (50, 421360), (80, 263350), (92, 229000), (100, 210680), (115, 183200), (125, 168544), (160, 131675), (184, 114500), (200, 105340), (229, 92000), (230, 91600), (250, 84272), (368, 57250), (400, 52670), (458, 46000), (460, 45800), (500, 42136), (575, 36640), (736, 28625), (800, 26335), (916, 23000), (920, 22900), (1000, 21068), (1145, 18400), (1150, 18320), (1832, 11500), (1840, 11450), (2000, 10534), (2290, 9200), (2300, 9160), (2875, 7328), (3664, 5750), (3680, 5725), (4000, 5267), (4580, 4600)]