20215979520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2467}}^1$

素因数の和:2601

約数の個数: 320

約数和(自身を含む): 71258939136

約数和(自身を除く): 51042959616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 97, 110, 120, 128, 132, 160, 165, 176, 192, 194, 220, 240, 256, 264, 291, 320, 330, 352, 384, 388, 440, 480, 485, 512, 528, 582, 640, 660, 704, 768, 776, 880, 960, 970, 1056, 1067, 1164, 1280, 1320, 1408, 1455, 1536, 1552, 1760, 1920, 1940, 2112, 2134, 2328, 2467, 2560, 2640, 2816, 2910, 3104, 3201, 3520, 3840, 3880, 4224, 4268, 4656, 4934, 5280, 5335, 5632, 5820, 6208, 6402, 7040, 7401, 7680, 7760, 8448, 8536, 9312, 9868, 10560, 10670, 11640, 12335, 12416, 12804, 14080, 14802, 15520, 16005, 16896, 17072, 18624, 19736, 21120, 21340, 23280, 24670, 24832, 25608, 27137, 28160, 29604, 31040, 32010, 34144, 37005, 37248, 39472, 42240, 42680, 46560, 49340, 49664, 51216, 54274, 59208, 62080, 64020, 68288, 74010, 74496, 78944, 81411, 84480, 85360, 93120, 98680, 102432, 108548, 118416, 124160, 128040, 135685, 136576, 148020, 148992, 157888, 162822, 170720, 186240, 197360, 204864, 217096, 236832, 239299, 248320, 256080, 271370, 273152, 296040, 315776, 325644, 341440, 372480, 394720, 407055, 409728, 434192, 473664, 478598, 512160, 542740, 546304, 592080, 631552, 651288, 682880, 717897, 744960, 789440, 814110, 819456, 868384, 947328, 957196, 1024320, 1085480, 1184160, 1196495, 1263104, 1302576, 1365760, 1435794, 1578880, 1628220, 1638912, 1736768, 1894656, 1914392, 2048640, 2170960, 2368320, 2392990, 2605152, 2632289, 2731520, 2871588, 3157760, 3256440, 3473536, 3589485, 3789312, 3828784, 4097280, 4341920, 4736640, 4785980, 5210304, 5264578, 5743176, 6315520, 6512880, 6947072, 7178970, 7657568, 7896867, 8194560, 8683840, 9473280, 9571960, 10420608, 10529156, 11486352, 13025760, 13161445, 13894144, 14357940, 15315136, 15793734, 17367680, 18946560, 19143920, 20841216, 21058312, 22972704, 26051520, 26322890, 28715880, 30630272, 31587468, 34735360, 38287840, 39484335, 41682432, 42116624, 45945408, 52103040, 52645780, 57431760, 61260544, 63174936, 69470720, 76575680, 78968670, 84233248, 91890816, 104206080, 105291560, 114863520, 122521088, 126349872, 153151360, 157937340, 168466496, 183781632, 208412160, 210583120, 229727040, 252699744, 306302720, 315874680, 336932992, 367563264, 421166240, 459454080, 505399488, 612605440, 631749360, 673865984, 842332480, 918908160, 1010798976, 1263498720, 1347731968, 1684664960, 1837816320, 2021597952, 2526997440, 3369329920, 4043195904, 5053994880, 6738659840, 10107989760, 20215979520]

約数ペア:

[(1, 20215979520), (2, 10107989760), (3, 6738659840), (4, 5053994880), (5, 4043195904), (6, 3369329920), (8, 2526997440), (10, 2021597952), (11, 1837816320), (12, 1684664960), (15, 1347731968), (16, 1263498720), (20, 1010798976), (22, 918908160), (24, 842332480), (30, 673865984), (32, 631749360), (33, 612605440), (40, 505399488), (44, 459454080), (48, 421166240), (55, 367563264), (60, 336932992), (64, 315874680), (66, 306302720), (80, 252699744), (88, 229727040), (96, 210583120), (97, 208412160), (110, 183781632), (120, 168466496), (128, 157937340), (132, 153151360), (160, 126349872), (165, 122521088), (176, 114863520), (192, 105291560), (194, 104206080), (220, 91890816), (240, 84233248), (256, 78968670), (264, 76575680), (291, 69470720), (320, 63174936), (330, 61260544), (352, 57431760), (384, 52645780), (388, 52103040), (440, 45945408), (480, 42116624), (485, 41682432), (512, 39484335), (528, 38287840), (582, 34735360), (640, 31587468), (660, 30630272), (704, 28715880), (768, 26322890), (776, 26051520), (880, 22972704), (960, 21058312), (970, 20841216), (1056, 19143920), (1067, 18946560), (1164, 17367680), (1280, 15793734), (1320, 15315136), (1408, 14357940), (1455, 13894144), (1536, 13161445), (1552, 13025760), (1760, 11486352), (1920, 10529156), (1940, 10420608), (2112, 9571960), (2134, 9473280), (2328, 8683840), (2467, 8194560), (2560, 7896867), (2640, 7657568), (2816, 7178970), (2910, 6947072), (3104, 6512880), (3201, 6315520), (3520, 5743176), (3840, 5264578), (3880, 5210304), (4224, 4785980), (4268, 4736640), (4656, 4341920), (4934, 4097280), (5280, 3828784), (5335, 3789312), (5632, 3589485), (5820, 3473536), (6208, 3256440), (6402, 3157760), (7040, 2871588), (7401, 2731520), (7680, 2632289), (7760, 2605152), (8448, 2392990), (8536, 2368320), (9312, 2170960), (9868, 2048640), (10560, 1914392), (10670, 1894656), (11640, 1736768), (12335, 1638912), (12416, 1628220), (12804, 1578880), (14080, 1435794), (14802, 1365760), (15520, 1302576), (16005, 1263104), (16896, 1196495), (17072, 1184160), (18624, 1085480), (19736, 1024320), (21120, 957196), (21340, 947328), (23280, 868384), (24670, 819456), (24832, 814110), (25608, 789440), (27137, 744960), (28160, 717897), (29604, 682880), (31040, 651288), (32010, 631552), (34144, 592080), (37005, 546304), (37248, 542740), (39472, 512160), (42240, 478598), (42680, 473664), (46560, 434192), (49340, 409728), (49664, 407055), (51216, 394720), (54274, 372480), (59208, 341440), (62080, 325644), (64020, 315776), (68288, 296040), (74010, 273152), (74496, 271370), (78944, 256080), (81411, 248320), (84480, 239299), (85360, 236832), (93120, 217096), (98680, 204864), (102432, 197360), (108548, 186240), (118416, 170720), (124160, 162822), (128040, 157888), (135685, 148992), (136576, 148020)]