227872040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 595746900

約数和(自身を除く): 367874860

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 89, 92, 110, 115, 121, 178, 184, 220, 230, 242, 253, 356, 440, 445, 460, 484, 506, 529, 605, 712, 890, 920, 968, 979, 1012, 1058, 1210, 1265, 1780, 1958, 2024, 2047, 2116, 2420, 2530, 2645, 2783, 3560, 3916, 4094, 4232, 4840, 4895, 5060, 5290, 5566, 5819, 7832, 8188, 9790, 10120, 10235, 10580, 10769, 11132, 11638, 13915, 16376, 19580, 20470, 21160, 21538, 22264, 22517, 23276, 27830, 29095, 39160, 40940, 43076, 45034, 46552, 47081, 53845, 55660, 58190, 64009, 81880, 86152, 90068, 94162, 107690, 111320, 112585, 116380, 128018, 180136, 188324, 215380, 225170, 232760, 235405, 247687, 256036, 320045, 376648, 430760, 450340, 470810, 495374, 512072, 517891, 640090, 900680, 941620, 990748, 1035782, 1238435, 1280180, 1883240, 1981496, 2071564, 2476870, 2560360, 2589455, 4143128, 4953740, 5178910, 5696801, 9907480, 10357820, 11393602, 20715640, 22787204, 28484005, 45574408, 56968010, 113936020, 227872040]

約数ペア:

[(1, 227872040), (2, 113936020), (4, 56968010), (5, 45574408), (8, 28484005), (10, 22787204), (11, 20715640), (20, 11393602), (22, 10357820), (23, 9907480), (40, 5696801), (44, 5178910), (46, 4953740), (55, 4143128), (88, 2589455), (89, 2560360), (92, 2476870), (110, 2071564), (115, 1981496), (121, 1883240), (178, 1280180), (184, 1238435), (220, 1035782), (230, 990748), (242, 941620), (253, 900680), (356, 640090), (440, 517891), (445, 512072), (460, 495374), (484, 470810), (506, 450340), (529, 430760), (605, 376648), (712, 320045), (890, 256036), (920, 247687), (968, 235405), (979, 232760), (1012, 225170), (1058, 215380), (1210, 188324), (1265, 180136), (1780, 128018), (1958, 116380), (2024, 112585), (2047, 111320), (2116, 107690), (2420, 94162), (2530, 90068), (2645, 86152), (2783, 81880), (3560, 64009), (3916, 58190), (4094, 55660), (4232, 53845), (4840, 47081), (4895, 46552), (5060, 45034), (5290, 43076), (5566, 40940), (5819, 39160), (7832, 29095), (8188, 27830), (9790, 23276), (10120, 22517), (10235, 22264), (10580, 21538), (10769, 21160), (11132, 20470), (11638, 19580), (13915, 16376)]