20719442016

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7253}}^1$

素因数の和:7398

約数の個数: 288

約数和(自身を含む): 73193440320

約数和(自身を除く): 52473998304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 109, 112, 117, 126, 144, 156, 168, 182, 208, 218, 224, 234, 252, 273, 288, 312, 327, 336, 364, 416, 436, 468, 504, 546, 624, 654, 672, 728, 763, 819, 872, 936, 981, 1008, 1092, 1248, 1308, 1417, 1456, 1526, 1638, 1744, 1872, 1962, 2016, 2184, 2289, 2616, 2834, 2912, 3052, 3276, 3488, 3744, 3924, 4251, 4368, 4578, 5232, 5668, 6104, 6552, 6867, 7253, 7848, 8502, 8736, 9156, 9919, 10464, 11336, 12208, 12753, 13104, 13734, 14506, 15696, 17004, 18312, 19838, 21759, 22672, 24416, 25506, 26208, 27468, 29012, 29757, 31392, 34008, 36624, 39676, 43518, 45344, 50771, 51012, 54936, 58024, 59514, 65277, 68016, 73248, 79352, 87036, 89271, 94289, 101542, 102024, 109872, 116048, 119028, 130554, 136032, 152313, 158704, 174072, 178542, 188578, 203084, 204048, 219744, 232096, 238056, 261108, 282867, 304626, 317408, 348144, 357084, 377156, 406168, 408096, 456939, 476112, 522216, 565734, 609252, 660023, 696288, 714168, 754312, 790577, 812336, 848601, 913878, 952224, 1044432, 1131468, 1218504, 1320046, 1428336, 1508624, 1581154, 1624672, 1697202, 1827756, 1980069, 2088864, 2262936, 2371731, 2437008, 2640092, 2856672, 3017248, 3162308, 3394404, 3655512, 3960138, 4525872, 4743462, 4874016, 5280184, 5534039, 5940207, 6324616, 6788808, 7115193, 7311024, 7920276, 9051744, 9486924, 10277501, 10560368, 11068078, 11880414, 12649232, 13577616, 14230386, 14622048, 15840552, 16602117, 18973848, 20555002, 21120736, 22136156, 23760828, 25298464, 27155232, 28460772, 30832503, 31681104, 33204234, 37947696, 41110004, 44272312, 47521656, 49806351, 56921544, 61665006, 63362208, 66408468, 71942507, 75895392, 82220008, 88544624, 92497509, 95043312, 99612702, 113843088, 123330012, 132816936, 143885014, 164440016, 177089248, 184995018, 190086624, 199225404, 215827521, 227686176, 246660024, 265633872, 287770028, 328880032, 369990036, 398450808, 431655042, 493320048, 531267744, 575540056, 647482563, 739980072, 796901616, 863310084, 986640096, 1151080112, 1294965126, 1479960144, 1593803232, 1726620168, 2302160224, 2589930252, 2959920288, 3453240336, 5179860504, 6906480672, 10359721008, 20719442016]

約数ペア:

[(1, 20719442016), (2, 10359721008), (3, 6906480672), (4, 5179860504), (6, 3453240336), (7, 2959920288), (8, 2589930252), (9, 2302160224), (12, 1726620168), (13, 1593803232), (14, 1479960144), (16, 1294965126), (18, 1151080112), (21, 986640096), (24, 863310084), (26, 796901616), (28, 739980072), (32, 647482563), (36, 575540056), (39, 531267744), (42, 493320048), (48, 431655042), (52, 398450808), (56, 369990036), (63, 328880032), (72, 287770028), (78, 265633872), (84, 246660024), (91, 227686176), (96, 215827521), (104, 199225404), (109, 190086624), (112, 184995018), (117, 177089248), (126, 164440016), (144, 143885014), (156, 132816936), (168, 123330012), (182, 113843088), (208, 99612702), (218, 95043312), (224, 92497509), (234, 88544624), (252, 82220008), (273, 75895392), (288, 71942507), (312, 66408468), (327, 63362208), (336, 61665006), (364, 56921544), (416, 49806351), (436, 47521656), (468, 44272312), (504, 41110004), (546, 37947696), (624, 33204234), (654, 31681104), (672, 30832503), (728, 28460772), (763, 27155232), (819, 25298464), (872, 23760828), (936, 22136156), (981, 21120736), (1008, 20555002), (1092, 18973848), (1248, 16602117), (1308, 15840552), (1417, 14622048), (1456, 14230386), (1526, 13577616), (1638, 12649232), (1744, 11880414), (1872, 11068078), (1962, 10560368), (2016, 10277501), (2184, 9486924), (2289, 9051744), (2616, 7920276), (2834, 7311024), (2912, 7115193), (3052, 6788808), (3276, 6324616), (3488, 5940207), (3744, 5534039), (3924, 5280184), (4251, 4874016), (4368, 4743462), (4578, 4525872), (5232, 3960138), (5668, 3655512), (6104, 3394404), (6552, 3162308), (6867, 3017248), (7253, 2856672), (7848, 2640092), (8502, 2437008), (8736, 2371731), (9156, 2262936), (9919, 2088864), (10464, 1980069), (11336, 1827756), (12208, 1697202), (12753, 1624672), (13104, 1581154), (13734, 1508624), (14506, 1428336), (15696, 1320046), (17004, 1218504), (18312, 1131468), (19838, 1044432), (21759, 952224), (22672, 913878), (24416, 848601), (25506, 812336), (26208, 790577), (27468, 754312), (29012, 714168), (29757, 696288), (31392, 660023), (34008, 609252), (36624, 565734), (39676, 522216), (43518, 476112), (45344, 456939), (50771, 408096), (51012, 406168), (54936, 377156), (58024, 357084), (59514, 348144), (65277, 317408), (68016, 304626), (73248, 282867), (79352, 261108), (87036, 238056), (89271, 232096), (94289, 219744), (101542, 204048), (102024, 203084), (109872, 188578), (116048, 178542), (119028, 174072), (130554, 158704), (136032, 152313)]