19438001520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{7963}}^1$

素因数の和:9439

約数の個数: 160

約数和(自身を含む): 68922112512

約数和(自身を除く): 49484110992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1453, 1680, 2906, 4359, 5812, 7265, 7963, 8718, 10171, 11624, 14530, 15926, 17436, 20342, 21795, 23248, 23889, 29060, 30513, 31852, 34872, 39815, 40684, 43590, 47778, 50855, 55741, 58120, 61026, 63704, 69744, 79630, 81368, 87180, 95556, 101710, 111482, 116240, 119445, 122052, 127408, 152565, 159260, 162736, 167223, 174360, 191112, 203420, 222964, 238890, 244104, 278705, 305130, 318520, 334446, 348720, 382224, 406840, 445928, 477780, 488208, 557410, 610260, 637040, 668892, 813680, 836115, 891856, 955560, 1114820, 1220520, 1337784, 1672230, 1911120, 2229640, 2441040, 2675568, 3344460, 4459280, 6688920, 11570239, 13377840, 23140478, 34710717, 46280956, 57851195, 69421434, 80991673, 92561912, 115702390, 138842868, 161983346, 173553585, 185123824, 231404780, 242975019, 277685736, 323966692, 347107170, 404958365, 462809560, 485950038, 555371472, 647933384, 694214340, 809916730, 925619120, 971900076, 1214875095, 1295866768, 1388428680, 1619833460, 1943800152, 2429750190, 2776857360, 3239666920, 3887600304, 4859500380, 6479333840, 9719000760, 19438001520]

約数ペア:

[(1, 19438001520), (2, 9719000760), (3, 6479333840), (4, 4859500380), (5, 3887600304), (6, 3239666920), (7, 2776857360), (8, 2429750190), (10, 1943800152), (12, 1619833460), (14, 1388428680), (15, 1295866768), (16, 1214875095), (20, 971900076), (21, 925619120), (24, 809916730), (28, 694214340), (30, 647933384), (35, 555371472), (40, 485950038), (42, 462809560), (48, 404958365), (56, 347107170), (60, 323966692), (70, 277685736), (80, 242975019), (84, 231404780), (105, 185123824), (112, 173553585), (120, 161983346), (140, 138842868), (168, 115702390), (210, 92561912), (240, 80991673), (280, 69421434), (336, 57851195), (420, 46280956), (560, 34710717), (840, 23140478), (1453, 13377840), (1680, 11570239), (2906, 6688920), (4359, 4459280), (5812, 3344460), (7265, 2675568), (7963, 2441040), (8718, 2229640), (10171, 1911120), (11624, 1672230), (14530, 1337784), (15926, 1220520), (17436, 1114820), (20342, 955560), (21795, 891856), (23248, 836115), (23889, 813680), (29060, 668892), (30513, 637040), (31852, 610260), (34872, 557410), (39815, 488208), (40684, 477780), (43590, 445928), (47778, 406840), (50855, 382224), (55741, 348720), (58120, 334446), (61026, 318520), (63704, 305130), (69744, 278705), (79630, 244104), (81368, 238890), (87180, 222964), (95556, 203420), (101710, 191112), (111482, 174360), (116240, 167223), (119445, 162736), (122052, 159260), (127408, 152565)]