19641999960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{10531}}^1$

素因数の和:10719

約数の個数: 256

約数和(自身を含む): 71887219200

約数和(自身を除く): 52245219240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 157, 165, 180, 198, 216, 220, 264, 270, 297, 314, 330, 360, 396, 440, 471, 495, 540, 594, 628, 660, 785, 792, 942, 990, 1080, 1188, 1256, 1320, 1413, 1485, 1570, 1727, 1884, 1980, 2355, 2376, 2826, 2970, 3140, 3454, 3768, 3960, 4239, 4710, 5181, 5652, 5940, 6280, 6908, 7065, 8478, 8635, 9420, 10362, 10531, 11304, 11880, 13816, 14130, 15543, 16956, 17270, 18840, 20724, 21062, 21195, 25905, 28260, 31086, 31593, 33912, 34540, 41448, 42124, 42390, 46629, 51810, 52655, 56520, 62172, 63186, 69080, 77715, 84248, 84780, 93258, 94779, 103620, 105310, 115841, 124344, 126372, 155430, 157965, 169560, 186516, 189558, 207240, 210620, 231682, 233145, 252744, 284337, 310860, 315930, 347523, 373032, 379116, 421240, 463364, 466290, 473895, 568674, 579205, 621720, 631860, 695046, 758232, 926728, 932580, 947790, 1042569, 1137348, 1158410, 1263720, 1390092, 1421685, 1653367, 1737615, 1865160, 1895580, 2085138, 2274696, 2316820, 2780184, 2843370, 3127707, 3306734, 3475230, 3791160, 4170276, 4633640, 4960101, 5212845, 5686740, 6255414, 6613468, 6950460, 8266835, 8340552, 9920202, 10425690, 11373480, 12510828, 13226936, 13900920, 14880303, 15638535, 16533670, 18187037, 19840404, 20851380, 24800505, 25021656, 29760606, 31277070, 33067340, 36374074, 39680808, 41702760, 44640909, 49601010, 54561111, 59521212, 62554140, 66134680, 72748148, 74401515, 89281818, 90935185, 99202020, 109122222, 119042424, 125108280, 145496296, 148803030, 163683333, 178563636, 181870370, 198404040, 218244444, 223204545, 272805555, 297606060, 327366666, 357127272, 363740740, 436488888, 446409090, 491049999, 545611110, 595212120, 654733332, 727481480, 818416665, 892818180, 982099998, 1091222220, 1309466664, 1636833330, 1785636360, 1964199996, 2182444440, 2455249995, 3273666660, 3928399992, 4910499990, 6547333320, 9820999980, 19641999960]

約数ペア:

[(1, 19641999960), (2, 9820999980), (3, 6547333320), (4, 4910499990), (5, 3928399992), (6, 3273666660), (8, 2455249995), (9, 2182444440), (10, 1964199996), (11, 1785636360), (12, 1636833330), (15, 1309466664), (18, 1091222220), (20, 982099998), (22, 892818180), (24, 818416665), (27, 727481480), (30, 654733332), (33, 595212120), (36, 545611110), (40, 491049999), (44, 446409090), (45, 436488888), (54, 363740740), (55, 357127272), (60, 327366666), (66, 297606060), (72, 272805555), (88, 223204545), (90, 218244444), (99, 198404040), (108, 181870370), (110, 178563636), (120, 163683333), (132, 148803030), (135, 145496296), (157, 125108280), (165, 119042424), (180, 109122222), (198, 99202020), (216, 90935185), (220, 89281818), (264, 74401515), (270, 72748148), (297, 66134680), (314, 62554140), (330, 59521212), (360, 54561111), (396, 49601010), (440, 44640909), (471, 41702760), (495, 39680808), (540, 36374074), (594, 33067340), (628, 31277070), (660, 29760606), (785, 25021656), (792, 24800505), (942, 20851380), (990, 19840404), (1080, 18187037), (1188, 16533670), (1256, 15638535), (1320, 14880303), (1413, 13900920), (1485, 13226936), (1570, 12510828), (1727, 11373480), (1884, 10425690), (1980, 9920202), (2355, 8340552), (2376, 8266835), (2826, 6950460), (2970, 6613468), (3140, 6255414), (3454, 5686740), (3768, 5212845), (3960, 4960101), (4239, 4633640), (4710, 4170276), (5181, 3791160), (5652, 3475230), (5940, 3306734), (6280, 3127707), (6908, 2843370), (7065, 2780184), (8478, 2316820), (8635, 2274696), (9420, 2085138), (10362, 1895580), (10531, 1865160), (11304, 1737615), (11880, 1653367), (13816, 1421685), (14130, 1390092), (15543, 1263720), (16956, 1158410), (17270, 1137348), (18840, 1042569), (20724, 947790), (21062, 932580), (21195, 926728), (25905, 758232), (28260, 695046), (31086, 631860), (31593, 621720), (33912, 579205), (34540, 568674), (41448, 473895), (42124, 466290), (42390, 463364), (46629, 421240), (51810, 379116), (52655, 373032), (56520, 347523), (62172, 315930), (63186, 310860), (69080, 284337), (77715, 252744), (84248, 233145), (84780, 231682), (93258, 210620), (94779, 207240), (103620, 189558), (105310, 186516), (115841, 169560), (124344, 157965), (126372, 155430)]