20054840520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27179}}^1$

素因数の和:27260

約数の個数: 256

約数和(自身を含む): 72329241600

約数和(自身を除く): 52274401080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 43, 44, 52, 55, 60, 65, 66, 78, 86, 88, 104, 110, 120, 129, 130, 132, 143, 156, 165, 172, 195, 215, 220, 258, 260, 264, 286, 312, 330, 344, 390, 429, 430, 440, 473, 516, 520, 559, 572, 645, 660, 715, 780, 858, 860, 946, 1032, 1118, 1144, 1290, 1320, 1419, 1430, 1560, 1677, 1716, 1720, 1892, 2145, 2236, 2365, 2580, 2795, 2838, 2860, 3354, 3432, 3784, 4290, 4472, 4730, 5160, 5590, 5676, 5720, 6149, 6708, 7095, 8385, 8580, 9460, 11180, 11352, 12298, 13416, 14190, 16770, 17160, 18447, 18920, 22360, 24596, 27179, 28380, 30745, 33540, 36894, 49192, 54358, 56760, 61490, 67080, 73788, 81537, 92235, 108716, 122980, 135895, 147576, 163074, 184470, 217432, 245960, 271790, 298969, 326148, 353327, 368940, 407685, 543580, 597938, 652296, 706654, 737880, 815370, 896907, 1059981, 1087160, 1168697, 1195876, 1413308, 1494845, 1630740, 1766635, 1793814, 2119962, 2337394, 2391752, 2826616, 2989690, 3261480, 3506091, 3533270, 3587628, 3886597, 4239924, 4484535, 4674788, 5299905, 5843485, 5979380, 7012182, 7066540, 7175256, 7773194, 8479848, 8969070, 9349576, 10599810, 11659791, 11686970, 11958760, 12855667, 14024364, 14133080, 15193061, 15546388, 17530455, 17938140, 19432985, 21199620, 23319582, 23373940, 25711334, 28048728, 30386122, 31092776, 35060910, 35876280, 38567001, 38865970, 42399240, 45579183, 46639164, 46747880, 51422668, 58298955, 60772244, 64278335, 70121820, 75965305, 77134002, 77731940, 91158366, 93278328, 102845336, 116597910, 121544488, 128556670, 140243640, 151930610, 154268004, 155463880, 167123671, 182316732, 192835005, 227895915, 233195820, 257113340, 303861220, 308536008, 334247342, 364633464, 385670010, 455791830, 466391640, 501371013, 514226680, 607722440, 668494684, 771340020, 835618355, 911583660, 1002742026, 1336989368, 1542680040, 1671236710, 1823167320, 2005484052, 2506855065, 3342473420, 4010968104, 5013710130, 6684946840, 10027420260, 20054840520]

約数ペア:

[(1, 20054840520), (2, 10027420260), (3, 6684946840), (4, 5013710130), (5, 4010968104), (6, 3342473420), (8, 2506855065), (10, 2005484052), (11, 1823167320), (12, 1671236710), (13, 1542680040), (15, 1336989368), (20, 1002742026), (22, 911583660), (24, 835618355), (26, 771340020), (30, 668494684), (33, 607722440), (39, 514226680), (40, 501371013), (43, 466391640), (44, 455791830), (52, 385670010), (55, 364633464), (60, 334247342), (65, 308536008), (66, 303861220), (78, 257113340), (86, 233195820), (88, 227895915), (104, 192835005), (110, 182316732), (120, 167123671), (129, 155463880), (130, 154268004), (132, 151930610), (143, 140243640), (156, 128556670), (165, 121544488), (172, 116597910), (195, 102845336), (215, 93278328), (220, 91158366), (258, 77731940), (260, 77134002), (264, 75965305), (286, 70121820), (312, 64278335), (330, 60772244), (344, 58298955), (390, 51422668), (429, 46747880), (430, 46639164), (440, 45579183), (473, 42399240), (516, 38865970), (520, 38567001), (559, 35876280), (572, 35060910), (645, 31092776), (660, 30386122), (715, 28048728), (780, 25711334), (858, 23373940), (860, 23319582), (946, 21199620), (1032, 19432985), (1118, 17938140), (1144, 17530455), (1290, 15546388), (1320, 15193061), (1419, 14133080), (1430, 14024364), (1560, 12855667), (1677, 11958760), (1716, 11686970), (1720, 11659791), (1892, 10599810), (2145, 9349576), (2236, 8969070), (2365, 8479848), (2580, 7773194), (2795, 7175256), (2838, 7066540), (2860, 7012182), (3354, 5979380), (3432, 5843485), (3784, 5299905), (4290, 4674788), (4472, 4484535), (4730, 4239924), (5160, 3886597), (5590, 3587628), (5676, 3533270), (5720, 3506091), (6149, 3261480), (6708, 2989690), (7095, 2826616), (8385, 2391752), (8580, 2337394), (9460, 2119962), (11180, 1793814), (11352, 1766635), (12298, 1630740), (13416, 1494845), (14190, 1413308), (16770, 1195876), (17160, 1168697), (18447, 1087160), (18920, 1059981), (22360, 896907), (24596, 815370), (27179, 737880), (28380, 706654), (30745, 652296), (33540, 597938), (36894, 543580), (49192, 407685), (54358, 368940), (56760, 353327), (61490, 326148), (67080, 298969), (73788, 271790), (81537, 245960), (92235, 217432), (108716, 184470), (122980, 163074), (135895, 147576)]