20143789470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{3331}}^1$

素因数の和:3711

約数の個数: 192

約数和(自身を含む): 62125539840

約数和(自身を除く): 41981750370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 331, 406, 435, 522, 609, 630, 662, 870, 993, 1015, 1218, 1305, 1655, 1827, 1986, 2030, 2317, 2610, 2979, 3045, 3310, 3331, 3654, 4634, 4965, 5958, 6090, 6662, 6951, 9135, 9599, 9930, 9993, 11585, 13902, 14895, 16655, 18270, 19198, 19986, 20853, 23170, 23317, 28797, 29790, 29979, 33310, 34755, 41706, 46634, 47995, 49965, 57594, 59958, 67193, 69510, 69951, 86391, 95990, 96599, 99930, 104265, 116585, 134386, 139902, 143985, 149895, 172782, 193198, 201579, 208530, 209853, 233170, 287970, 289797, 299790, 335965, 349755, 403158, 419706, 431955, 482995, 579594, 604737, 671930, 676193, 699510, 863910, 869391, 965990, 1007895, 1049265, 1102561, 1209474, 1352386, 1448985, 1738782, 2015790, 2028579, 2098530, 2205122, 2897970, 3023685, 3307683, 3380965, 4057158, 4346955, 5512805, 6047370, 6085737, 6615366, 6761930, 7717927, 8693910, 9923049, 10142895, 11025610, 12171474, 15435854, 16538415, 19846098, 20285790, 23153781, 30428685, 31974269, 33076830, 38589635, 46307562, 49615245, 60857370, 63948538, 69461343, 77179270, 95922807, 99230490, 115768905, 138922686, 159871345, 191845614, 223819883, 231537810, 287768421, 319742690, 347306715, 447639766, 479614035, 575536842, 671459649, 694613430, 959228070, 1119099415, 1342919298, 1438842105, 2014378947, 2238198830, 2877684210, 3357298245, 4028757894, 6714596490, 10071894735, 20143789470]

約数ペア:

[(1, 20143789470), (2, 10071894735), (3, 6714596490), (5, 4028757894), (6, 3357298245), (7, 2877684210), (9, 2238198830), (10, 2014378947), (14, 1438842105), (15, 1342919298), (18, 1119099415), (21, 959228070), (29, 694613430), (30, 671459649), (35, 575536842), (42, 479614035), (45, 447639766), (58, 347306715), (63, 319742690), (70, 287768421), (87, 231537810), (90, 223819883), (105, 191845614), (126, 159871345), (145, 138922686), (174, 115768905), (203, 99230490), (210, 95922807), (261, 77179270), (290, 69461343), (315, 63948538), (331, 60857370), (406, 49615245), (435, 46307562), (522, 38589635), (609, 33076830), (630, 31974269), (662, 30428685), (870, 23153781), (993, 20285790), (1015, 19846098), (1218, 16538415), (1305, 15435854), (1655, 12171474), (1827, 11025610), (1986, 10142895), (2030, 9923049), (2317, 8693910), (2610, 7717927), (2979, 6761930), (3045, 6615366), (3310, 6085737), (3331, 6047370), (3654, 5512805), (4634, 4346955), (4965, 4057158), (5958, 3380965), (6090, 3307683), (6662, 3023685), (6951, 2897970), (9135, 2205122), (9599, 2098530), (9930, 2028579), (9993, 2015790), (11585, 1738782), (13902, 1448985), (14895, 1352386), (16655, 1209474), (18270, 1102561), (19198, 1049265), (19986, 1007895), (20853, 965990), (23170, 869391), (23317, 863910), (28797, 699510), (29790, 676193), (29979, 671930), (33310, 604737), (34755, 579594), (41706, 482995), (46634, 431955), (47995, 419706), (49965, 403158), (57594, 349755), (59958, 335965), (67193, 299790), (69510, 289797), (69951, 287970), (86391, 233170), (95990, 209853), (96599, 208530), (99930, 201579), (104265, 193198), (116585, 172782), (134386, 149895), (139902, 143985)]