1988143080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2224

約数の個数: 256

約数和(自身を含む): 7511961600

約数和(自身を除く): 5523818520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 103, 105, 110, 120, 132, 140, 154, 165, 168, 206, 210, 220, 231, 264, 280, 308, 309, 330, 385, 412, 420, 440, 462, 515, 616, 618, 660, 721, 770, 824, 840, 924, 1030, 1133, 1155, 1236, 1320, 1442, 1540, 1545, 1848, 2060, 2089, 2163, 2266, 2310, 2472, 2884, 3080, 3090, 3399, 3605, 4120, 4178, 4326, 4532, 4620, 5665, 5768, 6180, 6267, 6798, 7210, 7931, 8356, 8652, 9064, 9240, 10445, 10815, 11330, 12360, 12534, 13596, 14420, 14623, 15862, 16712, 16995, 17304, 20890, 21630, 22660, 22979, 23793, 25068, 27192, 28840, 29246, 31335, 31724, 33990, 39655, 41780, 43260, 43869, 45320, 45958, 47586, 50136, 58492, 62670, 63448, 67980, 68937, 73115, 79310, 83560, 86520, 87738, 91916, 95172, 114895, 116984, 118965, 125340, 135960, 137874, 146230, 158620, 160853, 175476, 183832, 190344, 215167, 219345, 229790, 237930, 250680, 275748, 292460, 317240, 321706, 344685, 350952, 430334, 438690, 459580, 475860, 482559, 551496, 584920, 643412, 645501, 689370, 804265, 860668, 877380, 919160, 951720, 965118, 1075835, 1286824, 1291002, 1378740, 1506169, 1608530, 1721336, 1754760, 1930236, 2151670, 2366837, 2412795, 2582004, 2757480, 3012338, 3217060, 3227505, 3860472, 4303340, 4518507, 4733674, 4825590, 5164008, 6024676, 6434120, 6455010, 7100511, 7530845, 8606680, 9037014, 9467348, 9651180, 11834185, 12049352, 12910020, 14201022, 15061690, 16567859, 18074028, 18934696, 19302360, 22592535, 23668370, 25820040, 28402044, 30123380, 33135718, 35502555, 36148056, 45185070, 47336740, 49703577, 56804088, 60246760, 66271436, 71005110, 82839295, 90370140, 94673480, 99407154, 132542872, 142010220, 165678590, 180740280, 198814308, 248517885, 284020440, 331357180, 397628616, 497035770, 662714360, 994071540, 1988143080]

約数ペア:

[(1, 1988143080), (2, 994071540), (3, 662714360), (4, 497035770), (5, 397628616), (6, 331357180), (7, 284020440), (8, 248517885), (10, 198814308), (11, 180740280), (12, 165678590), (14, 142010220), (15, 132542872), (20, 99407154), (21, 94673480), (22, 90370140), (24, 82839295), (28, 71005110), (30, 66271436), (33, 60246760), (35, 56804088), (40, 49703577), (42, 47336740), (44, 45185070), (55, 36148056), (56, 35502555), (60, 33135718), (66, 30123380), (70, 28402044), (77, 25820040), (84, 23668370), (88, 22592535), (103, 19302360), (105, 18934696), (110, 18074028), (120, 16567859), (132, 15061690), (140, 14201022), (154, 12910020), (165, 12049352), (168, 11834185), (206, 9651180), (210, 9467348), (220, 9037014), (231, 8606680), (264, 7530845), (280, 7100511), (308, 6455010), (309, 6434120), (330, 6024676), (385, 5164008), (412, 4825590), (420, 4733674), (440, 4518507), (462, 4303340), (515, 3860472), (616, 3227505), (618, 3217060), (660, 3012338), (721, 2757480), (770, 2582004), (824, 2412795), (840, 2366837), (924, 2151670), (1030, 1930236), (1133, 1754760), (1155, 1721336), (1236, 1608530), (1320, 1506169), (1442, 1378740), (1540, 1291002), (1545, 1286824), (1848, 1075835), (2060, 965118), (2089, 951720), (2163, 919160), (2266, 877380), (2310, 860668), (2472, 804265), (2884, 689370), (3080, 645501), (3090, 643412), (3399, 584920), (3605, 551496), (4120, 482559), (4178, 475860), (4326, 459580), (4532, 438690), (4620, 430334), (5665, 350952), (5768, 344685), (6180, 321706), (6267, 317240), (6798, 292460), (7210, 275748), (7931, 250680), (8356, 237930), (8652, 229790), (9064, 219345), (9240, 215167), (10445, 190344), (10815, 183832), (11330, 175476), (12360, 160853), (12534, 158620), (13596, 146230), (14420, 137874), (14623, 135960), (15862, 125340), (16712, 118965), (16995, 116984), (17304, 114895), (20890, 95172), (21630, 91916), (22660, 87738), (22979, 86520), (23793, 83560), (25068, 79310), (27192, 73115), (28840, 68937), (29246, 67980), (31335, 63448), (31724, 62670), (33990, 58492), (39655, 50136), (41780, 47586), (43260, 45958), (43869, 45320)]