19373727680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^3\times {\mathrm{12323}}^1$

素因数の和:12391

約数の個数: 112

約数和(自身を含む): 49020435360

約数和(自身を除く): 29646707680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 680, 1088, 1156, 1360, 1445, 2312, 2720, 2890, 4624, 4913, 5440, 5780, 9248, 9826, 11560, 12323, 18496, 19652, 23120, 24565, 24646, 39304, 46240, 49130, 49292, 61615, 78608, 92480, 98260, 98584, 123230, 157216, 196520, 197168, 209491, 246460, 314432, 393040, 394336, 418982, 492920, 786080, 788672, 837964, 985840, 1047455, 1572160, 1675928, 1971680, 2094910, 3351856, 3561347, 3943360, 4189820, 6703712, 7122694, 8379640, 13407424, 14245388, 16759280, 17806735, 28490776, 33518560, 35613470, 56981552, 60542899, 67037120, 71226940, 113963104, 121085798, 142453880, 227926208, 242171596, 284907760, 302714495, 484343192, 569815520, 605428990, 968686384, 1139631040, 1210857980, 1937372768, 2421715960, 3874745536, 4843431920, 9686863840, 19373727680]

約数ペア:

[(1, 19373727680), (2, 9686863840), (4, 4843431920), (5, 3874745536), (8, 2421715960), (10, 1937372768), (16, 1210857980), (17, 1139631040), (20, 968686384), (32, 605428990), (34, 569815520), (40, 484343192), (64, 302714495), (68, 284907760), (80, 242171596), (85, 227926208), (136, 142453880), (160, 121085798), (170, 113963104), (272, 71226940), (289, 67037120), (320, 60542899), (340, 56981552), (544, 35613470), (578, 33518560), (680, 28490776), (1088, 17806735), (1156, 16759280), (1360, 14245388), (1445, 13407424), (2312, 8379640), (2720, 7122694), (2890, 6703712), (4624, 4189820), (4913, 3943360), (5440, 3561347), (5780, 3351856), (9248, 2094910), (9826, 1971680), (11560, 1675928), (12323, 1572160), (18496, 1047455), (19652, 985840), (23120, 837964), (24565, 788672), (24646, 786080), (39304, 492920), (46240, 418982), (49130, 394336), (49292, 393040), (61615, 314432), (78608, 246460), (92480, 209491), (98260, 197168), (98584, 196520), (123230, 157216)]