18207654080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 448

約数和(自身を含む): 56545910784

約数和(自身を除く): 38338256704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 121, 124, 140, 154, 155, 160, 176, 197, 217, 220, 224, 242, 248, 280, 308, 310, 320, 341, 352, 385, 394, 434, 440, 448, 484, 496, 560, 605, 616, 620, 682, 704, 770, 788, 847, 868, 880, 968, 985, 992, 1085, 1120, 1210, 1232, 1240, 1331, 1364, 1379, 1540, 1576, 1694, 1705, 1736, 1760, 1936, 1970, 1984, 2167, 2170, 2240, 2387, 2420, 2464, 2480, 2662, 2728, 2758, 3080, 3152, 3388, 3410, 3472, 3520, 3751, 3872, 3940, 4235, 4334, 4340, 4774, 4840, 4928, 4960, 5324, 5456, 5516, 6107, 6160, 6304, 6655, 6776, 6820, 6895, 6944, 7502, 7744, 7880, 8470, 8668, 8680, 9317, 9548, 9680, 9920, 10648, 10835, 10912, 11032, 11935, 12214, 12320, 12608, 13310, 13552, 13640, 13790, 13888, 15004, 15169, 15760, 16940, 17336, 17360, 18634, 18755, 19096, 19360, 21296, 21670, 21824, 22064, 23837, 23870, 24428, 24640, 26257, 26620, 27104, 27280, 27580, 30008, 30338, 30535, 31520, 33880, 34672, 34720, 37268, 37510, 38192, 38720, 41261, 42592, 42749, 43340, 44128, 46585, 47674, 47740, 48856, 52514, 53240, 54208, 54560, 55160, 60016, 60676, 61070, 63040, 67177, 67760, 69344, 69440, 74536, 75020, 75845, 76384, 82522, 85184, 85498, 86680, 88256, 93170, 95348, 95480, 97712, 105028, 106480, 109120, 110320, 119185, 120032, 121352, 122140, 131285, 134354, 135520, 138688, 149072, 150040, 151690, 152768, 165044, 166859, 170996, 173360, 186340, 190696, 190960, 195424, 206305, 210056, 212960, 213745, 220640, 238370, 240064, 242704, 244280, 262207, 262570, 268708, 271040, 288827, 298144, 300080, 303380, 330088, 333718, 335885, 341992, 346720, 372680, 381392, 381920, 390848, 412610, 420112, 425920, 427490, 441280, 470239, 476740, 485408, 488560, 524414, 525140, 537416, 577654, 596288, 600160, 606760, 660176, 667436, 671770, 683984, 693440, 738947, 745360, 762784, 763840, 825220, 834295, 840224, 854980, 940478, 953480, 970816, 977120, 1048828, 1050280, 1074832, 1155308, 1200320, 1213520, 1311035, 1320352, 1334872, 1343540, 1367968, 1444135, 1477894, 1490720, 1525568, 1650440, 1668590, 1680448, 1709960, 1835449, 1880956, 1906960, 1954240, 2097656, 2100560, 2149664, 2310616, 2351195, 2427040, 2622070, 2640704, 2669744, 2687080, 2735936, 2888270, 2955788, 2981440, 3300880, 3337180, 3419920, 3670898, 3694735, 3761912, 3813920, 4195312, 4201120, 4299328, 4621232, 4702390, 4854080, 5172629, 5244140, 5339488, 5374160, 5776540, 5911576, 6601760, 6674360, 6839840, 7341796, 7389470, 7523824, 7627840, 8128417, 8390624, 8402240, 9177245, 9242464, 9404780, 10345258, 10488280, 10678976, 10748320, 11553080, 11823152, 13203520, 13348720, 13679680, 14683592, 14778940, 15047648, 16256834, 16781248, 18354490, 18484928, 18809560, 20690516, 20976560, 21496640, 23106160, 23646304, 25863145, 26697440, 29367184, 29557880, 30095296, 32513668, 36708980, 37619120, 40642085, 41381032, 41953120, 46212320, 47292608, 51726290, 53394880, 56898919, 58734368, 59115760, 65027336, 73417960, 75238240, 81284170, 82762064, 83906240, 92424640, 103452580, 113797838, 117468736, 118231520, 130054672, 146835920, 150476480, 162568340, 165524128, 206905160, 227595676, 236463040, 260109344, 284494595, 293671840, 325136680, 331048256, 413810320, 455191352, 520218688, 568989190, 587343680, 650273360, 827620640, 910382704, 1137978380, 1300546720, 1655241280, 1820765408, 2275956760, 2601093440, 3641530816, 4551913520, 9103827040, 18207654080]

約数ペア:

[(1, 18207654080), (2, 9103827040), (4, 4551913520), (5, 3641530816), (7, 2601093440), (8, 2275956760), (10, 1820765408), (11, 1655241280), (14, 1300546720), (16, 1137978380), (20, 910382704), (22, 827620640), (28, 650273360), (31, 587343680), (32, 568989190), (35, 520218688), (40, 455191352), (44, 413810320), (55, 331048256), (56, 325136680), (62, 293671840), (64, 284494595), (70, 260109344), (77, 236463040), (80, 227595676), (88, 206905160), (110, 165524128), (112, 162568340), (121, 150476480), (124, 146835920), (140, 130054672), (154, 118231520), (155, 117468736), (160, 113797838), (176, 103452580), (197, 92424640), (217, 83906240), (220, 82762064), (224, 81284170), (242, 75238240), (248, 73417960), (280, 65027336), (308, 59115760), (310, 58734368), (320, 56898919), (341, 53394880), (352, 51726290), (385, 47292608), (394, 46212320), (434, 41953120), (440, 41381032), (448, 40642085), (484, 37619120), (496, 36708980), (560, 32513668), (605, 30095296), (616, 29557880), (620, 29367184), (682, 26697440), (704, 25863145), (770, 23646304), (788, 23106160), (847, 21496640), (868, 20976560), (880, 20690516), (968, 18809560), (985, 18484928), (992, 18354490), (1085, 16781248), (1120, 16256834), (1210, 15047648), (1232, 14778940), (1240, 14683592), (1331, 13679680), (1364, 13348720), (1379, 13203520), (1540, 11823152), (1576, 11553080), (1694, 10748320), (1705, 10678976), (1736, 10488280), (1760, 10345258), (1936, 9404780), (1970, 9242464), (1984, 9177245), (2167, 8402240), (2170, 8390624), (2240, 8128417), (2387, 7627840), (2420, 7523824), (2464, 7389470), (2480, 7341796), (2662, 6839840), (2728, 6674360), (2758, 6601760), (3080, 5911576), (3152, 5776540), (3388, 5374160), (3410, 5339488), (3472, 5244140), (3520, 5172629), (3751, 4854080), (3872, 4702390), (3940, 4621232), (4235, 4299328), (4334, 4201120), (4340, 4195312), (4774, 3813920), (4840, 3761912), (4928, 3694735), (4960, 3670898), (5324, 3419920), (5456, 3337180), (5516, 3300880), (6107, 2981440), (6160, 2955788), (6304, 2888270), (6655, 2735936), (6776, 2687080), (6820, 2669744), (6895, 2640704), (6944, 2622070), (7502, 2427040), (7744, 2351195), (7880, 2310616), (8470, 2149664), (8668, 2100560), (8680, 2097656), (9317, 1954240), (9548, 1906960), (9680, 1880956), (9920, 1835449), (10648, 1709960), (10835, 1680448), (10912, 1668590), (11032, 1650440), (11935, 1525568), (12214, 1490720), (12320, 1477894), (12608, 1444135), (13310, 1367968), (13552, 1343540), (13640, 1334872), (13790, 1320352), (13888, 1311035), (15004, 1213520), (15169, 1200320), (15760, 1155308), (16940, 1074832), (17336, 1050280), (17360, 1048828), (18634, 977120), (18755, 970816), (19096, 953480), (19360, 940478), (21296, 854980), (21670, 840224), (21824, 834295), (22064, 825220), (23837, 763840), (23870, 762784), (24428, 745360), (24640, 738947), (26257, 693440), (26620, 683984), (27104, 671770), (27280, 667436), (27580, 660176), (30008, 606760), (30338, 600160), (30535, 596288), (31520, 577654), (33880, 537416), (34672, 525140), (34720, 524414), (37268, 488560), (37510, 485408), (38192, 476740), (38720, 470239), (41261, 441280), (42592, 427490), (42749, 425920), (43340, 420112), (44128, 412610), (46585, 390848), (47674, 381920), (47740, 381392), (48856, 372680), (52514, 346720), (53240, 341992), (54208, 335885), (54560, 333718), (55160, 330088), (60016, 303380), (60676, 300080), (61070, 298144), (63040, 288827), (67177, 271040), (67760, 268708), (69344, 262570), (69440, 262207), (74536, 244280), (75020, 242704), (75845, 240064), (76384, 238370), (82522, 220640), (85184, 213745), (85498, 212960), (86680, 210056), (88256, 206305), (93170, 195424), (95348, 190960), (95480, 190696), (97712, 186340), (105028, 173360), (106480, 170996), (109120, 166859), (110320, 165044), (119185, 152768), (120032, 151690), (121352, 150040), (122140, 149072), (131285, 138688), (134354, 135520)]