223520440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1757

約数の個数: 128

約数和(自身を含む): 616896000

約数和(自身を除く): 393375560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 440, 460, 506, 520, 572, 598, 715, 920, 1012, 1144, 1196, 1265, 1430, 1495, 1699, 2024, 2392, 2530, 2860, 2990, 3289, 3398, 5060, 5720, 5980, 6578, 6796, 8495, 10120, 11960, 13156, 13592, 16445, 16990, 18689, 22087, 26312, 32890, 33980, 37378, 39077, 44174, 65780, 67960, 74756, 78154, 88348, 93445, 110435, 131560, 149512, 156308, 176696, 186890, 195385, 220870, 242957, 312616, 373780, 390770, 429847, 441740, 485914, 508001, 747560, 781540, 859694, 883480, 971828, 1016002, 1214785, 1563080, 1719388, 1943656, 2032004, 2149235, 2429570, 2540005, 3438776, 4064008, 4298470, 4859140, 5080010, 5588011, 8596940, 9718280, 10160020, 11176022, 17193880, 20320040, 22352044, 27940055, 44704088, 55880110, 111760220, 223520440]

約数ペア:

[(1, 223520440), (2, 111760220), (4, 55880110), (5, 44704088), (8, 27940055), (10, 22352044), (11, 20320040), (13, 17193880), (20, 11176022), (22, 10160020), (23, 9718280), (26, 8596940), (40, 5588011), (44, 5080010), (46, 4859140), (52, 4298470), (55, 4064008), (65, 3438776), (88, 2540005), (92, 2429570), (104, 2149235), (110, 2032004), (115, 1943656), (130, 1719388), (143, 1563080), (184, 1214785), (220, 1016002), (230, 971828), (253, 883480), (260, 859694), (286, 781540), (299, 747560), (440, 508001), (460, 485914), (506, 441740), (520, 429847), (572, 390770), (598, 373780), (715, 312616), (920, 242957), (1012, 220870), (1144, 195385), (1196, 186890), (1265, 176696), (1430, 156308), (1495, 149512), (1699, 131560), (2024, 110435), (2392, 93445), (2530, 88348), (2860, 78154), (2990, 74756), (3289, 67960), (3398, 65780), (5060, 44174), (5720, 39077), (5980, 37378), (6578, 33980), (6796, 32890), (8495, 26312), (10120, 22087), (11960, 18689), (13156, 16990), (13592, 16445)]