21868587200

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{107621}}^1$

素因数の和:107770

約数の個数: 84

約数和(自身を含む): 54234600192

約数和(自身を除く): 32366012992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 635, 800, 1016, 1270, 1600, 2032, 2540, 3175, 4064, 5080, 6350, 8128, 10160, 12700, 20320, 25400, 40640, 50800, 101600, 107621, 203200, 215242, 430484, 538105, 860968, 1076210, 1721936, 2152420, 2690525, 3443872, 4304840, 5381050, 6887744, 8609680, 10762100, 13667867, 17219360, 21524200, 27335734, 34438720, 43048400, 54671468, 68339335, 86096800, 109342936, 136678670, 172193600, 218685872, 273357340, 341696675, 437371744, 546714680, 683393350, 874743488, 1093429360, 1366786700, 2186858720, 2733573400, 4373717440, 5467146800, 10934293600, 21868587200]

約数ペア:

[(1, 21868587200), (2, 10934293600), (4, 5467146800), (5, 4373717440), (8, 2733573400), (10, 2186858720), (16, 1366786700), (20, 1093429360), (25, 874743488), (32, 683393350), (40, 546714680), (50, 437371744), (64, 341696675), (80, 273357340), (100, 218685872), (127, 172193600), (160, 136678670), (200, 109342936), (254, 86096800), (320, 68339335), (400, 54671468), (508, 43048400), (635, 34438720), (800, 27335734), (1016, 21524200), (1270, 17219360), (1600, 13667867), (2032, 10762100), (2540, 8609680), (3175, 6887744), (4064, 5381050), (5080, 4304840), (6350, 3443872), (8128, 2690525), (10160, 2152420), (12700, 1721936), (20320, 1076210), (25400, 860968), (40640, 538105), (50800, 430484), (101600, 215242), (107621, 203200)]