28154235840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{1999}}^1$

素因数の和:2899

約数の個数: 224

約数和(自身を含む): 94804992000

約数和(自身を除く): 66650756160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 863, 960, 1020, 1088, 1360, 1632, 1726, 1999, 2040, 2589, 2720, 3264, 3452, 3998, 4080, 4315, 5178, 5440, 5997, 6904, 7996, 8160, 8630, 9995, 10356, 11994, 12945, 13808, 14671, 15992, 16320, 17260, 19990, 20712, 23988, 25890, 27616, 29342, 29985, 31984, 33983, 34520, 39980, 41424, 44013, 47976, 51780, 55232, 58684, 59970, 63968, 67966, 69040, 73355, 79960, 82848, 88026, 95952, 101949, 103560, 117368, 119940, 127936, 135932, 138080, 146710, 159920, 165696, 169915, 176052, 191904, 203898, 207120, 220065, 234736, 239880, 271864, 276160, 293420, 319840, 339830, 352104, 383808, 407796, 414240, 440130, 469472, 479760, 509745, 543728, 586840, 639680, 679660, 704208, 815592, 828480, 880260, 938944, 959520, 1019490, 1087456, 1173680, 1359320, 1408416, 1631184, 1725137, 1760520, 1919040, 2038980, 2174912, 2347360, 2718640, 2816832, 3262368, 3450274, 3521040, 4077960, 4694720, 5175411, 5437280, 6524736, 6900548, 7042080, 8155920, 8625685, 10350822, 10874560, 13801096, 14084160, 16311840, 17251370, 20701644, 25877055, 27602192, 29327329, 32623680, 34502740, 41403288, 51754110, 55204384, 58654658, 69005480, 82806576, 87981987, 103508220, 110408768, 117309316, 138010960, 146636645, 165613152, 175963974, 207016440, 234618632, 276021920, 293273290, 331226304, 351927948, 414032880, 439909935, 469237264, 552043840, 586546580, 703855896, 828065760, 879819870, 938474528, 1173093160, 1407711792, 1656131520, 1759639740, 1876949056, 2346186320, 2815423584, 3519279480, 4692372640, 5630847168, 7038558960, 9384745280, 14077117920, 28154235840]

約数ペア:

[(1, 28154235840), (2, 14077117920), (3, 9384745280), (4, 7038558960), (5, 5630847168), (6, 4692372640), (8, 3519279480), (10, 2815423584), (12, 2346186320), (15, 1876949056), (16, 1759639740), (17, 1656131520), (20, 1407711792), (24, 1173093160), (30, 938474528), (32, 879819870), (34, 828065760), (40, 703855896), (48, 586546580), (51, 552043840), (60, 469237264), (64, 439909935), (68, 414032880), (80, 351927948), (85, 331226304), (96, 293273290), (102, 276021920), (120, 234618632), (136, 207016440), (160, 175963974), (170, 165613152), (192, 146636645), (204, 138010960), (240, 117309316), (255, 110408768), (272, 103508220), (320, 87981987), (340, 82806576), (408, 69005480), (480, 58654658), (510, 55204384), (544, 51754110), (680, 41403288), (816, 34502740), (863, 32623680), (960, 29327329), (1020, 27602192), (1088, 25877055), (1360, 20701644), (1632, 17251370), (1726, 16311840), (1999, 14084160), (2040, 13801096), (2589, 10874560), (2720, 10350822), (3264, 8625685), (3452, 8155920), (3998, 7042080), (4080, 6900548), (4315, 6524736), (5178, 5437280), (5440, 5175411), (5997, 4694720), (6904, 4077960), (7996, 3521040), (8160, 3450274), (8630, 3262368), (9995, 2816832), (10356, 2718640), (11994, 2347360), (12945, 2174912), (13808, 2038980), (14671, 1919040), (15992, 1760520), (16320, 1725137), (17260, 1631184), (19990, 1408416), (20712, 1359320), (23988, 1173680), (25890, 1087456), (27616, 1019490), (29342, 959520), (29985, 938944), (31984, 880260), (33983, 828480), (34520, 815592), (39980, 704208), (41424, 679660), (44013, 639680), (47976, 586840), (51780, 543728), (55232, 509745), (58684, 479760), (59970, 469472), (63968, 440130), (67966, 414240), (69040, 407796), (73355, 383808), (79960, 352104), (82848, 339830), (88026, 319840), (95952, 293420), (101949, 276160), (103560, 271864), (117368, 239880), (119940, 234736), (127936, 220065), (135932, 207120), (138080, 203898), (146710, 191904), (159920, 176052), (165696, 169915)]