19616243920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 320

約数和(自身を含む): 57592313856

約数和(自身を除く): 37976069936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 131, 134, 140, 182, 208, 260, 262, 268, 280, 307, 335, 364, 455, 469, 520, 524, 536, 560, 614, 655, 670, 728, 871, 910, 917, 938, 1040, 1048, 1072, 1228, 1310, 1340, 1456, 1535, 1703, 1742, 1820, 1834, 1876, 2096, 2149, 2345, 2456, 2620, 2680, 3070, 3406, 3484, 3640, 3668, 3752, 3991, 4298, 4355, 4585, 4690, 4912, 5240, 5360, 6097, 6140, 6812, 6968, 7280, 7336, 7504, 7982, 8515, 8596, 8710, 8777, 9170, 9380, 10480, 10745, 11921, 12194, 12280, 13624, 13936, 14672, 15964, 17030, 17192, 17420, 17554, 18340, 18760, 19955, 20569, 21490, 23842, 24388, 24560, 27248, 27937, 30485, 31928, 34060, 34384, 34840, 35108, 36680, 37520, 39910, 40217, 41138, 42980, 43885, 47684, 48776, 55874, 59605, 60970, 61439, 63856, 68120, 69680, 70216, 73360, 79820, 80434, 82276, 85960, 87770, 95368, 97552, 102845, 111748, 114101, 119210, 121940, 122878, 136240, 139685, 140432, 143983, 159640, 160868, 164552, 171920, 175540, 190736, 201085, 205690, 223496, 228202, 238420, 243880, 245756, 267397, 279370, 281519, 287966, 307195, 319280, 321736, 329104, 351080, 402170, 411380, 446992, 456404, 476840, 487760, 491512, 522821, 534794, 558740, 563038, 570505, 575932, 614390, 643472, 702160, 719915, 798707, 804340, 822760, 912808, 953680, 983024, 1045642, 1069588, 1117480, 1126076, 1141010, 1151864, 1228780, 1336985, 1407595, 1439830, 1597414, 1608680, 1645520, 1825616, 1871779, 2091284, 2139176, 2234960, 2252152, 2282020, 2303728, 2457560, 2614105, 2673970, 2694539, 2815190, 2879660, 3194828, 3217360, 3659747, 3743558, 3993535, 4182568, 4278352, 4504304, 4564040, 4915120, 5228210, 5347940, 5389078, 5630380, 5759320, 6389656, 7319494, 7487116, 7987070, 8365136, 9128080, 9358895, 10456420, 10695880, 10778156, 11260760, 11518640, 12779312, 13472695, 14638988, 14974232, 15974140, 18298735, 18717790, 18861773, 20912840, 21391760, 21556312, 22521520, 26945390, 29277976, 29948464, 31948280, 35029007, 36597470, 37435580, 37723546, 41825680, 43112624, 53890780, 58555952, 63896560, 70058014, 73194940, 74871160, 75447092, 94308865, 107781560, 140116028, 146389880, 149742320, 150894184, 175145035, 188617730, 215563120, 245203049, 280232056, 292779760, 301788368, 350290070, 377235460, 490406098, 560464112, 700580140, 754470920, 980812196, 1226015245, 1401160280, 1508941840, 1961624392, 2452030490, 2802320560, 3923248784, 4904060980, 9808121960, 19616243920]

約数ペア:

[(1, 19616243920), (2, 9808121960), (4, 4904060980), (5, 3923248784), (7, 2802320560), (8, 2452030490), (10, 1961624392), (13, 1508941840), (14, 1401160280), (16, 1226015245), (20, 980812196), (26, 754470920), (28, 700580140), (35, 560464112), (40, 490406098), (52, 377235460), (56, 350290070), (65, 301788368), (67, 292779760), (70, 280232056), (80, 245203049), (91, 215563120), (104, 188617730), (112, 175145035), (130, 150894184), (131, 149742320), (134, 146389880), (140, 140116028), (182, 107781560), (208, 94308865), (260, 75447092), (262, 74871160), (268, 73194940), (280, 70058014), (307, 63896560), (335, 58555952), (364, 53890780), (455, 43112624), (469, 41825680), (520, 37723546), (524, 37435580), (536, 36597470), (560, 35029007), (614, 31948280), (655, 29948464), (670, 29277976), (728, 26945390), (871, 22521520), (910, 21556312), (917, 21391760), (938, 20912840), (1040, 18861773), (1048, 18717790), (1072, 18298735), (1228, 15974140), (1310, 14974232), (1340, 14638988), (1456, 13472695), (1535, 12779312), (1703, 11518640), (1742, 11260760), (1820, 10778156), (1834, 10695880), (1876, 10456420), (2096, 9358895), (2149, 9128080), (2345, 8365136), (2456, 7987070), (2620, 7487116), (2680, 7319494), (3070, 6389656), (3406, 5759320), (3484, 5630380), (3640, 5389078), (3668, 5347940), (3752, 5228210), (3991, 4915120), (4298, 4564040), (4355, 4504304), (4585, 4278352), (4690, 4182568), (4912, 3993535), (5240, 3743558), (5360, 3659747), (6097, 3217360), (6140, 3194828), (6812, 2879660), (6968, 2815190), (7280, 2694539), (7336, 2673970), (7504, 2614105), (7982, 2457560), (8515, 2303728), (8596, 2282020), (8710, 2252152), (8777, 2234960), (9170, 2139176), (9380, 2091284), (10480, 1871779), (10745, 1825616), (11921, 1645520), (12194, 1608680), (12280, 1597414), (13624, 1439830), (13936, 1407595), (14672, 1336985), (15964, 1228780), (17030, 1151864), (17192, 1141010), (17420, 1126076), (17554, 1117480), (18340, 1069588), (18760, 1045642), (19955, 983024), (20569, 953680), (21490, 912808), (23842, 822760), (24388, 804340), (24560, 798707), (27248, 719915), (27937, 702160), (30485, 643472), (31928, 614390), (34060, 575932), (34384, 570505), (34840, 563038), (35108, 558740), (36680, 534794), (37520, 522821), (39910, 491512), (40217, 487760), (41138, 476840), (42980, 456404), (43885, 446992), (47684, 411380), (48776, 402170), (55874, 351080), (59605, 329104), (60970, 321736), (61439, 319280), (63856, 307195), (68120, 287966), (69680, 281519), (70216, 279370), (73360, 267397), (79820, 245756), (80434, 243880), (82276, 238420), (85960, 228202), (87770, 223496), (95368, 205690), (97552, 201085), (102845, 190736), (111748, 175540), (114101, 171920), (119210, 164552), (121940, 160868), (122878, 159640), (136240, 143983), (139685, 140432)]