20996824590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{41299}}^1$

素因数の和:41591

約数の個数: 128

約数和(自身を含む): 64229760000

約数和(自身を除く): 43232935410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 269, 270, 315, 378, 538, 630, 807, 945, 1345, 1614, 1883, 1890, 2421, 2690, 3766, 4035, 4842, 5649, 7263, 8070, 9415, 11298, 12105, 14526, 16947, 18830, 24210, 28245, 33894, 36315, 41299, 50841, 56490, 72630, 82598, 84735, 101682, 123897, 169470, 206495, 247794, 254205, 289093, 371691, 412990, 508410, 578186, 619485, 743382, 867279, 1115073, 1238970, 1445465, 1734558, 1858455, 2230146, 2601837, 2890930, 3716910, 4336395, 5203674, 5575365, 7805511, 8672790, 11109431, 11150730, 13009185, 15611022, 22218862, 26018370, 33328293, 39027555, 55547155, 66656586, 77766017, 78055110, 99984879, 111094310, 155532034, 166641465, 199969758, 233298051, 299954637, 333282930, 388830085, 466596102, 499924395, 599909274, 699894153, 777660170, 999848790, 1166490255, 1399788306, 1499773185, 2099682459, 2332980510, 2999546370, 3499470765, 4199364918, 6998941530, 10498412295, 20996824590]

約数ペア:

[(1, 20996824590), (2, 10498412295), (3, 6998941530), (5, 4199364918), (6, 3499470765), (7, 2999546370), (9, 2332980510), (10, 2099682459), (14, 1499773185), (15, 1399788306), (18, 1166490255), (21, 999848790), (27, 777660170), (30, 699894153), (35, 599909274), (42, 499924395), (45, 466596102), (54, 388830085), (63, 333282930), (70, 299954637), (90, 233298051), (105, 199969758), (126, 166641465), (135, 155532034), (189, 111094310), (210, 99984879), (269, 78055110), (270, 77766017), (315, 66656586), (378, 55547155), (538, 39027555), (630, 33328293), (807, 26018370), (945, 22218862), (1345, 15611022), (1614, 13009185), (1883, 11150730), (1890, 11109431), (2421, 8672790), (2690, 7805511), (3766, 5575365), (4035, 5203674), (4842, 4336395), (5649, 3716910), (7263, 2890930), (8070, 2601837), (9415, 2230146), (11298, 1858455), (12105, 1734558), (14526, 1445465), (16947, 1238970), (18830, 1115073), (24210, 867279), (28245, 743382), (33894, 619485), (36315, 578186), (41299, 508410), (50841, 412990), (56490, 371691), (72630, 289093), (82598, 254205), (84735, 247794), (101682, 206495), (123897, 169470)]