20523085440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4460

約数の個数: 512

約数和(自身を含む): 81393258240

約数和(自身を除く): 60870172800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 17, 20, 22, 24, 26, 30, 32, 33, 34, 39, 40, 44, 48, 51, 52, 55, 60, 64, 65, 66, 68, 78, 80, 85, 88, 96, 102, 104, 110, 120, 128, 130, 132, 136, 143, 156, 160, 165, 170, 176, 187, 192, 195, 204, 208, 220, 221, 240, 255, 260, 264, 272, 286, 312, 320, 330, 340, 352, 374, 384, 390, 408, 416, 429, 440, 442, 480, 510, 520, 528, 544, 561, 572, 624, 640, 660, 663, 680, 704, 715, 748, 780, 816, 832, 858, 880, 884, 935, 960, 1020, 1040, 1056, 1088, 1105, 1122, 1144, 1248, 1320, 1326, 1360, 1408, 1430, 1496, 1560, 1632, 1664, 1716, 1760, 1768, 1870, 1920, 2040, 2080, 2112, 2145, 2176, 2210, 2244, 2288, 2431, 2496, 2640, 2652, 2720, 2805, 2860, 2992, 3120, 3264, 3315, 3432, 3520, 3536, 3740, 4080, 4160, 4224, 4290, 4397, 4420, 4488, 4576, 4862, 4992, 5280, 5304, 5440, 5610, 5720, 5984, 6240, 6528, 6630, 6864, 7040, 7072, 7293, 7480, 8160, 8320, 8580, 8794, 8840, 8976, 9152, 9724, 10560, 10608, 10880, 11220, 11440, 11968, 12155, 12480, 13191, 13260, 13728, 14144, 14586, 14960, 16320, 17160, 17588, 17680, 17952, 18304, 19448, 21120, 21216, 21985, 22440, 22880, 23936, 24310, 24960, 26382, 26520, 27456, 28288, 29172, 29920, 32640, 34320, 35176, 35360, 35904, 36465, 38896, 42432, 43970, 44880, 45760, 48367, 48620, 52764, 53040, 54912, 57161, 58344, 59840, 65955, 68640, 70352, 70720, 71808, 72930, 74749, 77792, 84864, 87940, 89760, 91520, 96734, 97240, 105528, 106080, 114322, 116688, 119680, 131910, 137280, 140704, 141440, 145101, 145860, 149498, 155584, 171483, 175880, 179520, 193468, 194480, 211056, 212160, 224247, 228644, 233376, 241835, 263820, 274560, 281408, 285805, 290202, 291720, 298996, 311168, 342966, 351760, 359040, 373745, 386936, 388960, 422112, 424320, 448494, 457288, 466752, 483670, 527640, 562816, 571610, 580404, 583440, 597992, 628771, 685932, 703520, 725505, 747490, 773872, 777920, 822239, 844224, 857415, 896988, 914576, 933504, 967340, 971737, 1055280, 1121235, 1143220, 1160808, 1166880, 1195984, 1257542, 1371864, 1407040, 1451010, 1494980, 1547744, 1555840, 1644478, 1688448, 1714830, 1793976, 1829152, 1886313, 1934680, 1943474, 2110560, 2242470, 2286440, 2321616, 2333760, 2391968, 2466717, 2515084, 2743728, 2814080, 2902020, 2915211, 2989960, 3095488, 3143855, 3288956, 3429660, 3587952, 3658304, 3772626, 3869360, 3886948, 4111195, 4221120, 4484940, 4572880, 4643232, 4667520, 4783936, 4858685, 4933434, 5030168, 5487456, 5804040, 5830422, 5979920, 6190976, 6287710, 6577912, 6859320, 7175904, 7316608, 7545252, 7738720, 7773896, 8222390, 8442240, 8969880, 9145760, 9286464, 9431565, 9567872, 9717370, 9866868, 10060336, 10689107, 10974912, 11608080, 11660844, 11959840, 12333585, 12575420, 13155824, 13718640, 14351808, 14576055, 15090504, 15477440, 15547792, 16444780, 17939760, 18291520, 18572928, 18863130, 19434740, 19733736, 20120672, 21378214, 21949824, 23216160, 23321688, 23919680, 24667170, 25150840, 26311648, 27437280, 28703616, 29152110, 30181008, 30954880, 31095584, 32067321, 32889560, 35879520, 36583040, 37726260, 38869480, 39467472, 40241344, 42756428, 46432320, 46643376, 47839360, 49334340, 50301680, 52623296, 53445535, 54874560, 58304220, 60362016, 62191168, 64134642, 65779120, 71759040, 75452520, 77738960, 78934944, 80482688, 85512856, 92864640, 93286752, 98668680, 100603360, 105246592, 106891070, 109749120, 116608440, 120724032, 124382336, 128269284, 131558240, 143518080, 150905040, 155477920, 157869888, 160336605, 171025712, 186573504, 197337360, 201206720, 213782140, 233216880, 241448064, 256538568, 263116480, 301810080, 310955840, 315739776, 320673210, 342051424, 373147008, 394674720, 402413440, 427564280, 466433760, 513077136, 526232960, 603620160, 621911680, 641346420, 684102848, 789349440, 855128560, 932867520, 1026154272, 1207240320, 1282692840, 1368205696, 1578698880, 1710257120, 1865735040, 2052308544, 2565385680, 3420514240, 4104617088, 5130771360, 6841028480, 10261542720, 20523085440]

約数ペア:

[(1, 20523085440), (2, 10261542720), (3, 6841028480), (4, 5130771360), (5, 4104617088), (6, 3420514240), (8, 2565385680), (10, 2052308544), (11, 1865735040), (12, 1710257120), (13, 1578698880), (15, 1368205696), (16, 1282692840), (17, 1207240320), (20, 1026154272), (22, 932867520), (24, 855128560), (26, 789349440), (30, 684102848), (32, 641346420), (33, 621911680), (34, 603620160), (39, 526232960), (40, 513077136), (44, 466433760), (48, 427564280), (51, 402413440), (52, 394674720), (55, 373147008), (60, 342051424), (64, 320673210), (65, 315739776), (66, 310955840), (68, 301810080), (78, 263116480), (80, 256538568), (85, 241448064), (88, 233216880), (96, 213782140), (102, 201206720), (104, 197337360), (110, 186573504), (120, 171025712), (128, 160336605), (130, 157869888), (132, 155477920), (136, 150905040), (143, 143518080), (156, 131558240), (160, 128269284), (165, 124382336), (170, 120724032), (176, 116608440), (187, 109749120), (192, 106891070), (195, 105246592), (204, 100603360), (208, 98668680), (220, 93286752), (221, 92864640), (240, 85512856), (255, 80482688), (260, 78934944), (264, 77738960), (272, 75452520), (286, 71759040), (312, 65779120), (320, 64134642), (330, 62191168), (340, 60362016), (352, 58304220), (374, 54874560), (384, 53445535), (390, 52623296), (408, 50301680), (416, 49334340), (429, 47839360), (440, 46643376), (442, 46432320), (480, 42756428), (510, 40241344), (520, 39467472), (528, 38869480), (544, 37726260), (561, 36583040), (572, 35879520), (624, 32889560), (640, 32067321), (660, 31095584), (663, 30954880), (680, 30181008), (704, 29152110), (715, 28703616), (748, 27437280), (780, 26311648), (816, 25150840), (832, 24667170), (858, 23919680), (880, 23321688), (884, 23216160), (935, 21949824), (960, 21378214), (1020, 20120672), (1040, 19733736), (1056, 19434740), (1088, 18863130), (1105, 18572928), (1122, 18291520), (1144, 17939760), (1248, 16444780), (1320, 15547792), (1326, 15477440), (1360, 15090504), (1408, 14576055), (1430, 14351808), (1496, 13718640), (1560, 13155824), (1632, 12575420), (1664, 12333585), (1716, 11959840), (1760, 11660844), (1768, 11608080), (1870, 10974912), (1920, 10689107), (2040, 10060336), (2080, 9866868), (2112, 9717370), (2145, 9567872), (2176, 9431565), (2210, 9286464), (2244, 9145760), (2288, 8969880), (2431, 8442240), (2496, 8222390), (2640, 7773896), (2652, 7738720), (2720, 7545252), (2805, 7316608), (2860, 7175904), (2992, 6859320), (3120, 6577912), (3264, 6287710), (3315, 6190976), (3432, 5979920), (3520, 5830422), (3536, 5804040), (3740, 5487456), (4080, 5030168), (4160, 4933434), (4224, 4858685), (4290, 4783936), (4397, 4667520), (4420, 4643232), (4488, 4572880), (4576, 4484940), (4862, 4221120), (4992, 4111195), (5280, 3886948), (5304, 3869360), (5440, 3772626), (5610, 3658304), (5720, 3587952), (5984, 3429660), (6240, 3288956), (6528, 3143855), (6630, 3095488), (6864, 2989960), (7040, 2915211), (7072, 2902020), (7293, 2814080), (7480, 2743728), (8160, 2515084), (8320, 2466717), (8580, 2391968), (8794, 2333760), (8840, 2321616), (8976, 2286440), (9152, 2242470), (9724, 2110560), (10560, 1943474), (10608, 1934680), (10880, 1886313), (11220, 1829152), (11440, 1793976), (11968, 1714830), (12155, 1688448), (12480, 1644478), (13191, 1555840), (13260, 1547744), (13728, 1494980), (14144, 1451010), (14586, 1407040), (14960, 1371864), (16320, 1257542), (17160, 1195984), (17588, 1166880), (17680, 1160808), (17952, 1143220), (18304, 1121235), (19448, 1055280), (21120, 971737), (21216, 967340), (21985, 933504), (22440, 914576), (22880, 896988), (23936, 857415), (24310, 844224), (24960, 822239), (26382, 777920), (26520, 773872), (27456, 747490), (28288, 725505), (29172, 703520), (29920, 685932), (32640, 628771), (34320, 597992), (35176, 583440), (35360, 580404), (35904, 571610), (36465, 562816), (38896, 527640), (42432, 483670), (43970, 466752), (44880, 457288), (45760, 448494), (48367, 424320), (48620, 422112), (52764, 388960), (53040, 386936), (54912, 373745), (57161, 359040), (58344, 351760), (59840, 342966), (65955, 311168), (68640, 298996), (70352, 291720), (70720, 290202), (71808, 285805), (72930, 281408), (74749, 274560), (77792, 263820), (84864, 241835), (87940, 233376), (89760, 228644), (91520, 224247), (96734, 212160), (97240, 211056), (105528, 194480), (106080, 193468), (114322, 179520), (116688, 175880), (119680, 171483), (131910, 155584), (137280, 149498), (140704, 145860), (141440, 145101)]