18980584560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{36563}}^1$

素因数の和:36692

約数の個数: 240

約数和(自身を含む): 73558577664

約数和(自身を除く): 54577993104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 103, 105, 112, 120, 126, 140, 144, 168, 180, 206, 210, 240, 252, 280, 309, 315, 336, 360, 412, 420, 504, 515, 560, 618, 630, 720, 721, 824, 840, 927, 1008, 1030, 1236, 1260, 1442, 1545, 1648, 1680, 1854, 2060, 2163, 2472, 2520, 2884, 3090, 3605, 3708, 4120, 4326, 4635, 4944, 5040, 5768, 6180, 6489, 7210, 7416, 8240, 8652, 9270, 10815, 11536, 12360, 12978, 14420, 14832, 17304, 18540, 21630, 24720, 25956, 28840, 32445, 34608, 36563, 37080, 43260, 51912, 57680, 64890, 73126, 74160, 86520, 103824, 109689, 129780, 146252, 173040, 182815, 219378, 255941, 259560, 292504, 329067, 365630, 438756, 511882, 519120, 548445, 585008, 658134, 731260, 767823, 877512, 1023764, 1096890, 1279705, 1316268, 1462520, 1535646, 1645335, 1755024, 2047528, 2193780, 2303469, 2559410, 2632536, 2925040, 3071292, 3290670, 3765989, 3839115, 4095056, 4387560, 4606938, 5118820, 5265072, 6142584, 6581340, 7531978, 7678230, 8775120, 9213876, 10237640, 11297967, 11517345, 12285168, 13162680, 15063956, 15356460, 18427752, 18829945, 20475280, 22595934, 23034690, 26325360, 26361923, 30127912, 30712920, 33893901, 36855504, 37659890, 45191868, 46069380, 52723846, 56489835, 60255824, 61425840, 67787802, 75319780, 79085769, 90383736, 92138760, 105447692, 112979670, 131809615, 135575604, 150639560, 158171538, 169469505, 180767472, 184277520, 210895384, 225959340, 237257307, 263619230, 271151208, 301279120, 316343076, 338939010, 395428845, 421790768, 451918680, 474514614, 527238460, 542302416, 632686152, 677878020, 790857690, 903837360, 949029228, 1054476920, 1186286535, 1265372304, 1355756040, 1581715380, 1898058456, 2108953840, 2372573070, 2711512080, 3163430760, 3796116912, 4745146140, 6326861520, 9490292280, 18980584560]

約数ペア:

[(1, 18980584560), (2, 9490292280), (3, 6326861520), (4, 4745146140), (5, 3796116912), (6, 3163430760), (7, 2711512080), (8, 2372573070), (9, 2108953840), (10, 1898058456), (12, 1581715380), (14, 1355756040), (15, 1265372304), (16, 1186286535), (18, 1054476920), (20, 949029228), (21, 903837360), (24, 790857690), (28, 677878020), (30, 632686152), (35, 542302416), (36, 527238460), (40, 474514614), (42, 451918680), (45, 421790768), (48, 395428845), (56, 338939010), (60, 316343076), (63, 301279120), (70, 271151208), (72, 263619230), (80, 237257307), (84, 225959340), (90, 210895384), (103, 184277520), (105, 180767472), (112, 169469505), (120, 158171538), (126, 150639560), (140, 135575604), (144, 131809615), (168, 112979670), (180, 105447692), (206, 92138760), (210, 90383736), (240, 79085769), (252, 75319780), (280, 67787802), (309, 61425840), (315, 60255824), (336, 56489835), (360, 52723846), (412, 46069380), (420, 45191868), (504, 37659890), (515, 36855504), (560, 33893901), (618, 30712920), (630, 30127912), (720, 26361923), (721, 26325360), (824, 23034690), (840, 22595934), (927, 20475280), (1008, 18829945), (1030, 18427752), (1236, 15356460), (1260, 15063956), (1442, 13162680), (1545, 12285168), (1648, 11517345), (1680, 11297967), (1854, 10237640), (2060, 9213876), (2163, 8775120), (2472, 7678230), (2520, 7531978), (2884, 6581340), (3090, 6142584), (3605, 5265072), (3708, 5118820), (4120, 4606938), (4326, 4387560), (4635, 4095056), (4944, 3839115), (5040, 3765989), (5768, 3290670), (6180, 3071292), (6489, 2925040), (7210, 2632536), (7416, 2559410), (8240, 2303469), (8652, 2193780), (9270, 2047528), (10815, 1755024), (11536, 1645335), (12360, 1535646), (12978, 1462520), (14420, 1316268), (14832, 1279705), (17304, 1096890), (18540, 1023764), (21630, 877512), (24720, 767823), (25956, 731260), (28840, 658134), (32445, 585008), (34608, 548445), (36563, 519120), (37080, 511882), (43260, 438756), (51912, 365630), (57680, 329067), (64890, 292504), (73126, 259560), (74160, 255941), (86520, 219378), (103824, 182815), (109689, 173040), (129780, 146252)]