221821684980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{69247}}^1$

素因数の和:69558

約数の個数: 192

約数和(自身を含む): 737108951040

約数和(自身を除く): 515287266060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 263, 290, 348, 406, 420, 435, 526, 580, 609, 789, 812, 870, 1015, 1052, 1218, 1315, 1578, 1740, 1841, 2030, 2436, 2630, 3045, 3156, 3682, 3945, 4060, 5260, 5523, 6090, 7364, 7627, 7890, 9205, 11046, 12180, 15254, 15780, 18410, 22092, 22881, 27615, 30508, 36820, 38135, 45762, 53389, 55230, 69247, 76270, 91524, 106778, 110460, 114405, 138494, 152540, 160167, 207741, 213556, 228810, 266945, 276988, 320334, 346235, 415482, 457620, 484729, 533890, 640668, 692470, 800835, 830964, 969458, 1038705, 1067780, 1384940, 1454187, 1601670, 1938916, 2008163, 2077410, 2423645, 2908374, 3203340, 4016326, 4154820, 4847290, 5816748, 6024489, 7270935, 8032652, 9694580, 10040815, 12048978, 14057141, 14541870, 18211961, 20081630, 24097956, 28114282, 29083740, 30122445, 36423922, 40163260, 42171423, 54635883, 56228564, 60244890, 70285705, 72847844, 84342846, 91059805, 109271766, 120489780, 127483727, 140571410, 168685692, 182119610, 210857115, 218543532, 254967454, 273179415, 281142820, 364239220, 382451181, 421714230, 509934908, 528146869, 546358830, 637418635, 764902362, 843428460, 1056293738, 1092717660, 1274837270, 1529804724, 1584440607, 1912255905, 2112587476, 2549674540, 2640734345, 3168881214, 3697028083, 3824511810, 5281468690, 6337762428, 7394056166, 7649023620, 7922203035, 10562937380, 11091084249, 14788112332, 15844406070, 18485140415, 22182168498, 31688812140, 36970280830, 44364336996, 55455421245, 73940561660, 110910842490, 221821684980]

約数ペア:

[(1, 221821684980), (2, 110910842490), (3, 73940561660), (4, 55455421245), (5, 44364336996), (6, 36970280830), (7, 31688812140), (10, 22182168498), (12, 18485140415), (14, 15844406070), (15, 14788112332), (20, 11091084249), (21, 10562937380), (28, 7922203035), (29, 7649023620), (30, 7394056166), (35, 6337762428), (42, 5281468690), (58, 3824511810), (60, 3697028083), (70, 3168881214), (84, 2640734345), (87, 2549674540), (105, 2112587476), (116, 1912255905), (140, 1584440607), (145, 1529804724), (174, 1274837270), (203, 1092717660), (210, 1056293738), (263, 843428460), (290, 764902362), (348, 637418635), (406, 546358830), (420, 528146869), (435, 509934908), (526, 421714230), (580, 382451181), (609, 364239220), (789, 281142820), (812, 273179415), (870, 254967454), (1015, 218543532), (1052, 210857115), (1218, 182119610), (1315, 168685692), (1578, 140571410), (1740, 127483727), (1841, 120489780), (2030, 109271766), (2436, 91059805), (2630, 84342846), (3045, 72847844), (3156, 70285705), (3682, 60244890), (3945, 56228564), (4060, 54635883), (5260, 42171423), (5523, 40163260), (6090, 36423922), (7364, 30122445), (7627, 29083740), (7890, 28114282), (9205, 24097956), (11046, 20081630), (12180, 18211961), (15254, 14541870), (15780, 14057141), (18410, 12048978), (22092, 10040815), (22881, 9694580), (27615, 8032652), (30508, 7270935), (36820, 6024489), (38135, 5816748), (45762, 4847290), (53389, 4154820), (55230, 4016326), (69247, 3203340), (76270, 2908374), (91524, 2423645), (106778, 2077410), (110460, 2008163), (114405, 1938916), (138494, 1601670), (152540, 1454187), (160167, 1384940), (207741, 1067780), (213556, 1038705), (228810, 969458), (266945, 830964), (276988, 800835), (320334, 692470), (346235, 640668), (415482, 533890), (457620, 484729)]