20173190940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{8431}}^1$

素因数の和:8670

約数の個数: 240

約数和(自身を含む): 72676015104

約数和(自身を除く): 52502824164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 211, 252, 270, 315, 324, 378, 405, 420, 422, 540, 567, 630, 633, 756, 810, 844, 945, 1055, 1134, 1260, 1266, 1477, 1620, 1890, 1899, 2110, 2268, 2532, 2835, 2954, 3165, 3780, 3798, 4220, 4431, 5670, 5697, 5908, 6330, 7385, 7596, 8431, 8862, 9495, 11340, 11394, 12660, 13293, 14770, 16862, 17091, 17724, 18990, 22155, 22788, 25293, 26586, 28485, 29540, 33724, 34182, 37980, 39879, 42155, 44310, 50586, 53172, 56970, 59017, 66465, 68364, 75879, 79758, 84310, 85455, 88620, 101172, 113940, 118034, 119637, 126465, 132930, 151758, 159516, 168620, 170910, 177051, 199395, 227637, 236068, 239274, 252930, 265860, 295085, 303516, 341820, 354102, 379395, 398790, 455274, 478548, 505860, 531153, 590170, 598185, 682911, 708204, 758790, 797580, 885255, 910548, 1062306, 1138185, 1180340, 1196370, 1365822, 1517580, 1593459, 1770510, 1778941, 2124612, 2276370, 2392740, 2655765, 2731644, 3186918, 3414555, 3541020, 3557882, 4552740, 4780377, 5311530, 5336823, 6373836, 6829110, 7115764, 7967295, 8894705, 9560754, 10623060, 10673646, 12452587, 13658220, 15934590, 16010469, 17789410, 19121508, 21347292, 23901885, 24905174, 26684115, 31869180, 32020938, 35578820, 37357761, 47803770, 48031407, 49810348, 53368230, 62262935, 64041876, 74715522, 80052345, 95607540, 96062814, 106736460, 112073283, 124525870, 144094221, 149431044, 160104690, 186788805, 192125628, 224146566, 240157035, 249051740, 288188442, 320209380, 336219849, 373577610, 448293132, 480314070, 560366415, 576376884, 672439698, 720471105, 747155220, 960628140, 1008659547, 1120732830, 1344879396, 1440942210, 1681099245, 2017319094, 2241465660, 2881884420, 3362198490, 4034638188, 5043297735, 6724396980, 10086595470, 20173190940]

約数ペア:

[(1, 20173190940), (2, 10086595470), (3, 6724396980), (4, 5043297735), (5, 4034638188), (6, 3362198490), (7, 2881884420), (9, 2241465660), (10, 2017319094), (12, 1681099245), (14, 1440942210), (15, 1344879396), (18, 1120732830), (20, 1008659547), (21, 960628140), (27, 747155220), (28, 720471105), (30, 672439698), (35, 576376884), (36, 560366415), (42, 480314070), (45, 448293132), (54, 373577610), (60, 336219849), (63, 320209380), (70, 288188442), (81, 249051740), (84, 240157035), (90, 224146566), (105, 192125628), (108, 186788805), (126, 160104690), (135, 149431044), (140, 144094221), (162, 124525870), (180, 112073283), (189, 106736460), (210, 96062814), (211, 95607540), (252, 80052345), (270, 74715522), (315, 64041876), (324, 62262935), (378, 53368230), (405, 49810348), (420, 48031407), (422, 47803770), (540, 37357761), (567, 35578820), (630, 32020938), (633, 31869180), (756, 26684115), (810, 24905174), (844, 23901885), (945, 21347292), (1055, 19121508), (1134, 17789410), (1260, 16010469), (1266, 15934590), (1477, 13658220), (1620, 12452587), (1890, 10673646), (1899, 10623060), (2110, 9560754), (2268, 8894705), (2532, 7967295), (2835, 7115764), (2954, 6829110), (3165, 6373836), (3780, 5336823), (3798, 5311530), (4220, 4780377), (4431, 4552740), (5670, 3557882), (5697, 3541020), (5908, 3414555), (6330, 3186918), (7385, 2731644), (7596, 2655765), (8431, 2392740), (8862, 2276370), (9495, 2124612), (11340, 1778941), (11394, 1770510), (12660, 1593459), (13293, 1517580), (14770, 1365822), (16862, 1196370), (17091, 1180340), (17724, 1138185), (18990, 1062306), (22155, 910548), (22788, 885255), (25293, 797580), (26586, 758790), (28485, 708204), (29540, 682911), (33724, 598185), (34182, 590170), (37980, 531153), (39879, 505860), (42155, 478548), (44310, 455274), (50586, 398790), (53172, 379395), (56970, 354102), (59017, 341820), (66465, 303516), (68364, 295085), (75879, 265860), (79758, 252930), (84310, 239274), (85455, 236068), (88620, 227637), (101172, 199395), (113940, 177051), (118034, 170910), (119637, 168620), (126465, 159516), (132930, 151758)]