20190696510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{1873}}^1$

素因数の和:2842

約数の個数: 128

約数和(自身を含む): 53625784320

約数和(自身を除く): 33435087810

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 919, 1173, 1838, 1873, 1955, 2346, 2757, 3746, 3910, 4595, 5514, 5619, 5865, 9190, 9365, 11238, 11730, 13785, 15623, 18730, 21137, 27570, 28095, 31246, 31841, 42274, 43079, 46869, 56190, 63411, 63682, 78115, 86158, 93738, 95523, 105685, 126822, 129237, 156230, 159205, 191046, 211370, 215395, 234345, 258474, 317055, 318410, 359329, 430790, 468690, 477615, 634110, 646185, 718658, 732343, 955230, 1077987, 1292370, 1464686, 1721287, 1796645, 2155974, 2197029, 3442574, 3593290, 3661715, 4394058, 5163861, 5389935, 7323430, 8606435, 10327722, 10779870, 10985145, 17212870, 21970290, 25819305, 29261879, 39589601, 51638610, 58523758, 79179202, 87785637, 118768803, 146309395, 175571274, 197948005, 237537606, 292618790, 395896010, 438928185, 593844015, 673023217, 877856370, 1187688030, 1346046434, 2019069651, 3365116085, 4038139302, 6730232170, 10095348255, 20190696510]

約数ペア:

[(1, 20190696510), (2, 10095348255), (3, 6730232170), (5, 4038139302), (6, 3365116085), (10, 2019069651), (15, 1346046434), (17, 1187688030), (23, 877856370), (30, 673023217), (34, 593844015), (46, 438928185), (51, 395896010), (69, 292618790), (85, 237537606), (102, 197948005), (115, 175571274), (138, 146309395), (170, 118768803), (230, 87785637), (255, 79179202), (345, 58523758), (391, 51638610), (510, 39589601), (690, 29261879), (782, 25819305), (919, 21970290), (1173, 17212870), (1838, 10985145), (1873, 10779870), (1955, 10327722), (2346, 8606435), (2757, 7323430), (3746, 5389935), (3910, 5163861), (4595, 4394058), (5514, 3661715), (5619, 3593290), (5865, 3442574), (9190, 2197029), (9365, 2155974), (11238, 1796645), (11730, 1721287), (13785, 1464686), (15623, 1292370), (18730, 1077987), (21137, 955230), (27570, 732343), (28095, 718658), (31246, 646185), (31841, 634110), (42274, 477615), (43079, 468690), (46869, 430790), (56190, 359329), (63411, 318410), (63682, 317055), (78115, 258474), (86158, 234345), (93738, 215395), (95523, 211370), (105685, 191046), (126822, 159205), (129237, 156230)]