18803969920

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{2999}}^1$

素因数の和:3216

約数の個数: 128

約数和(自身を含む): 45881640000

約数和(自身を除く): 27077670080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 101, 128, 160, 194, 202, 320, 388, 404, 485, 505, 640, 776, 808, 970, 1010, 1552, 1616, 1940, 2020, 2999, 3104, 3232, 3880, 4040, 5998, 6208, 6464, 7760, 8080, 9797, 11996, 12416, 12928, 14995, 15520, 16160, 19594, 23992, 29990, 31040, 32320, 39188, 47984, 48985, 59980, 62080, 64640, 78376, 95968, 97970, 119960, 156752, 191936, 195940, 239920, 290903, 302899, 313504, 383872, 391880, 479840, 581806, 605798, 627008, 783760, 959680, 1163612, 1211596, 1254016, 1454515, 1514495, 1567520, 1919360, 2327224, 2423192, 2909030, 3028990, 3135040, 4654448, 4846384, 5818060, 6057980, 6270080, 9308896, 9692768, 11636120, 12115960, 18617792, 19385536, 23272240, 24231920, 29381203, 37235584, 38771072, 46544480, 48463840, 58762406, 93088960, 96927680, 117524812, 146906015, 186177920, 193855360, 235049624, 293812030, 470099248, 587624060, 940198496, 1175248120, 1880396992, 2350496240, 3760793984, 4700992480, 9401984960, 18803969920]

約数ペア:

[(1, 18803969920), (2, 9401984960), (4, 4700992480), (5, 3760793984), (8, 2350496240), (10, 1880396992), (16, 1175248120), (20, 940198496), (32, 587624060), (40, 470099248), (64, 293812030), (80, 235049624), (97, 193855360), (101, 186177920), (128, 146906015), (160, 117524812), (194, 96927680), (202, 93088960), (320, 58762406), (388, 48463840), (404, 46544480), (485, 38771072), (505, 37235584), (640, 29381203), (776, 24231920), (808, 23272240), (970, 19385536), (1010, 18617792), (1552, 12115960), (1616, 11636120), (1940, 9692768), (2020, 9308896), (2999, 6270080), (3104, 6057980), (3232, 5818060), (3880, 4846384), (4040, 4654448), (5998, 3135040), (6208, 3028990), (6464, 2909030), (7760, 2423192), (8080, 2327224), (9797, 1919360), (11996, 1567520), (12416, 1514495), (12928, 1454515), (14995, 1254016), (15520, 1211596), (16160, 1163612), (19594, 959680), (23992, 783760), (29990, 627008), (31040, 605798), (32320, 581806), (39188, 479840), (47984, 391880), (48985, 383872), (59980, 313504), (62080, 302899), (64640, 290903), (78376, 239920), (95968, 195940), (97970, 191936), (119960, 156752)]