21799685520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1121383}}^1$

素因数の和:1121411

約数の個数: 120

約数和(自身を含む): 75922182336

約数和(自身を除く): 54122496816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 1121383, 2242766, 3364149, 4485532, 5606915, 6728298, 8971064, 10092447, 11213830, 13456596, 16820745, 17942128, 20184894, 22427660, 26913192, 30277341, 33641490, 40369788, 44855320, 50462235, 53826384, 60554682, 67282980, 80739576, 89710640, 90832023, 100924470, 121109364, 134565960, 151386705, 161479152, 181664046, 201848940, 242218728, 269131920, 272496069, 302773410, 363328092, 403697880, 454160115, 484437456, 544992138, 605546820, 726656184, 807395760, 908320230, 1089984276, 1211093640, 1362480345, 1453312368, 1816640460, 2179968552, 2422187280, 2724960690, 3633280920, 4359937104, 5449921380, 7266561840, 10899842760, 21799685520]

約数ペア:

[(1, 21799685520), (2, 10899842760), (3, 7266561840), (4, 5449921380), (5, 4359937104), (6, 3633280920), (8, 2724960690), (9, 2422187280), (10, 2179968552), (12, 1816640460), (15, 1453312368), (16, 1362480345), (18, 1211093640), (20, 1089984276), (24, 908320230), (27, 807395760), (30, 726656184), (36, 605546820), (40, 544992138), (45, 484437456), (48, 454160115), (54, 403697880), (60, 363328092), (72, 302773410), (80, 272496069), (81, 269131920), (90, 242218728), (108, 201848940), (120, 181664046), (135, 161479152), (144, 151386705), (162, 134565960), (180, 121109364), (216, 100924470), (240, 90832023), (243, 89710640), (270, 80739576), (324, 67282980), (360, 60554682), (405, 53826384), (432, 50462235), (486, 44855320), (540, 40369788), (648, 33641490), (720, 30277341), (810, 26913192), (972, 22427660), (1080, 20184894), (1215, 17942128), (1296, 16820745), (1620, 13456596), (1944, 11213830), (2160, 10092447), (2430, 8971064), (3240, 6728298), (3888, 5606915), (4860, 4485532), (6480, 3364149), (9720, 2242766), (19440, 1121383)]