21167881260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{751}}^1$

素因数の和:1056

約数の個数: 192

約数和(自身を含む): 62399877120

約数和(自身を除く): 41231995860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 97, 116, 145, 167, 174, 194, 290, 291, 334, 348, 388, 435, 485, 501, 580, 582, 668, 751, 835, 870, 970, 1002, 1164, 1455, 1502, 1670, 1740, 1940, 2004, 2253, 2505, 2813, 2910, 3004, 3340, 3755, 4506, 4843, 5010, 5626, 5820, 7510, 8439, 9012, 9686, 10020, 11252, 11265, 14065, 14529, 15020, 16199, 16878, 19372, 21779, 22530, 24215, 28130, 29058, 32398, 33756, 42195, 43558, 45060, 48430, 48597, 56260, 58116, 64796, 65337, 72645, 72847, 80995, 84390, 87116, 96860, 97194, 108895, 125417, 130674, 145290, 145694, 161990, 168780, 194388, 217790, 218541, 242985, 250834, 261348, 290580, 291388, 323980, 326685, 364235, 376251, 435580, 437082, 469771, 485970, 501668, 627085, 653370, 728470, 752502, 874164, 939542, 971940, 1092705, 1254170, 1306740, 1409313, 1456940, 1505004, 1879084, 1881255, 2112563, 2185410, 2348855, 2508340, 2818626, 3637093, 3762510, 4225126, 4370820, 4697710, 5637252, 6337689, 7046565, 7274186, 7525020, 8450252, 9395420, 10562815, 10911279, 12165449, 12675378, 14093130, 14548372, 18185465, 21125630, 21822558, 24330898, 25350756, 28186260, 31688445, 36370930, 36496347, 42251260, 43645116, 48661796, 54556395, 60827245, 63376890, 72741860, 72992694, 109112790, 121654490, 126753780, 145985388, 182481735, 218225580, 243308980, 352798021, 364963470, 705596042, 729926940, 1058394063, 1411192084, 1763990105, 2116788126, 3527980210, 4233576252, 5291970315, 7055960420, 10583940630, 21167881260]

約数ペア:

[(1, 21167881260), (2, 10583940630), (3, 7055960420), (4, 5291970315), (5, 4233576252), (6, 3527980210), (10, 2116788126), (12, 1763990105), (15, 1411192084), (20, 1058394063), (29, 729926940), (30, 705596042), (58, 364963470), (60, 352798021), (87, 243308980), (97, 218225580), (116, 182481735), (145, 145985388), (167, 126753780), (174, 121654490), (194, 109112790), (290, 72992694), (291, 72741860), (334, 63376890), (348, 60827245), (388, 54556395), (435, 48661796), (485, 43645116), (501, 42251260), (580, 36496347), (582, 36370930), (668, 31688445), (751, 28186260), (835, 25350756), (870, 24330898), (970, 21822558), (1002, 21125630), (1164, 18185465), (1455, 14548372), (1502, 14093130), (1670, 12675378), (1740, 12165449), (1940, 10911279), (2004, 10562815), (2253, 9395420), (2505, 8450252), (2813, 7525020), (2910, 7274186), (3004, 7046565), (3340, 6337689), (3755, 5637252), (4506, 4697710), (4843, 4370820), (5010, 4225126), (5626, 3762510), (5820, 3637093), (7510, 2818626), (8439, 2508340), (9012, 2348855), (9686, 2185410), (10020, 2112563), (11252, 1881255), (11265, 1879084), (14065, 1505004), (14529, 1456940), (15020, 1409313), (16199, 1306740), (16878, 1254170), (19372, 1092705), (21779, 971940), (22530, 939542), (24215, 874164), (28130, 752502), (29058, 728470), (32398, 653370), (33756, 627085), (42195, 501668), (43558, 485970), (45060, 469771), (48430, 437082), (48597, 435580), (56260, 376251), (58116, 364235), (64796, 326685), (65337, 323980), (72645, 291388), (72847, 290580), (80995, 261348), (84390, 250834), (87116, 242985), (96860, 218541), (97194, 217790), (108895, 194388), (125417, 168780), (130674, 161990), (145290, 145694)]