425891840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 1179360000

約数和(自身を除く): 753468160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 199, 209, 220, 256, 304, 320, 352, 380, 398, 418, 440, 512, 608, 640, 704, 760, 796, 836, 880, 995, 1024, 1045, 1216, 1280, 1408, 1520, 1592, 1672, 1760, 1990, 2048, 2090, 2189, 2432, 2560, 2816, 3040, 3184, 3344, 3520, 3781, 3980, 4180, 4378, 4864, 5120, 5632, 6080, 6368, 6688, 7040, 7562, 7960, 8360, 8756, 9728, 10240, 10945, 11264, 12160, 12736, 13376, 14080, 15124, 15920, 16720, 17512, 18905, 19456, 21890, 22528, 24320, 25472, 26752, 28160, 30248, 31840, 33440, 35024, 37810, 38912, 41591, 43780, 48640, 50944, 53504, 56320, 60496, 63680, 66880, 70048, 75620, 83182, 87560, 97280, 101888, 107008, 112640, 120992, 127360, 133760, 140096, 151240, 166364, 175120, 194560, 203776, 207955, 214016, 241984, 254720, 267520, 280192, 302480, 332728, 350240, 407552, 415910, 428032, 483968, 509440, 535040, 560384, 604960, 665456, 700480, 831820, 967936, 1018880, 1070080, 1120768, 1209920, 1330912, 1400960, 1663640, 1935872, 2037760, 2140160, 2241536, 2419840, 2661824, 2801920, 3327280, 3871744, 4483072, 4839680, 5323648, 5603840, 6654560, 7743488, 9679360, 10647296, 11207680, 13309120, 19358720, 21294592, 22415360, 26618240, 38717440, 42589184, 53236480, 85178368, 106472960, 212945920, 425891840]

約数ペア:

[(1, 425891840), (2, 212945920), (4, 106472960), (5, 85178368), (8, 53236480), (10, 42589184), (11, 38717440), (16, 26618240), (19, 22415360), (20, 21294592), (22, 19358720), (32, 13309120), (38, 11207680), (40, 10647296), (44, 9679360), (55, 7743488), (64, 6654560), (76, 5603840), (80, 5323648), (88, 4839680), (95, 4483072), (110, 3871744), (128, 3327280), (152, 2801920), (160, 2661824), (176, 2419840), (190, 2241536), (199, 2140160), (209, 2037760), (220, 1935872), (256, 1663640), (304, 1400960), (320, 1330912), (352, 1209920), (380, 1120768), (398, 1070080), (418, 1018880), (440, 967936), (512, 831820), (608, 700480), (640, 665456), (704, 604960), (760, 560384), (796, 535040), (836, 509440), (880, 483968), (995, 428032), (1024, 415910), (1045, 407552), (1216, 350240), (1280, 332728), (1408, 302480), (1520, 280192), (1592, 267520), (1672, 254720), (1760, 241984), (1990, 214016), (2048, 207955), (2090, 203776), (2189, 194560), (2432, 175120), (2560, 166364), (2816, 151240), (3040, 140096), (3184, 133760), (3344, 127360), (3520, 120992), (3781, 112640), (3980, 107008), (4180, 101888), (4378, 97280), (4864, 87560), (5120, 83182), (5632, 75620), (6080, 70048), (6368, 66880), (6688, 63680), (7040, 60496), (7562, 56320), (7960, 53504), (8360, 50944), (8756, 48640), (9728, 43780), (10240, 41591), (10945, 38912), (11264, 37810), (12160, 35024), (12736, 33440), (13376, 31840), (14080, 30248), (15124, 28160), (15920, 26752), (16720, 25472), (17512, 24320), (18905, 22528), (19456, 21890)]