20188693770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{6163}}^1$

素因数の和:7020

約数の個数: 128

約数和(自身を含む): 58369628160

約数和(自身を除く): 38180934390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 821, 1330, 1642, 1995, 2463, 3990, 4105, 4926, 5747, 6163, 8210, 11494, 12315, 12326, 15599, 17241, 18489, 24630, 28735, 30815, 31198, 34482, 36978, 43141, 46797, 57470, 61630, 77995, 86205, 86282, 92445, 93594, 109193, 117097, 129423, 155990, 172410, 184890, 215705, 218386, 233985, 234194, 258846, 327579, 351291, 431410, 467970, 545965, 585485, 647115, 655158, 702582, 819679, 1091930, 1170970, 1294230, 1637895, 1639358, 1756455, 2459037, 3275790, 3512910, 4098395, 4918074, 5059823, 8196790, 10119646, 12295185, 15179469, 24590370, 25299115, 30358938, 35418761, 50598230, 70837522, 75897345, 96136637, 106256283, 151794690, 177093805, 192273274, 212512566, 288409911, 354187610, 480683185, 531281415, 576819822, 672956459, 961366370, 1062562830, 1345912918, 1442049555, 2018869377, 2884099110, 3364782295, 4037738754, 6729564590, 10094346885, 20188693770]

約数ペア:

[(1, 20188693770), (2, 10094346885), (3, 6729564590), (5, 4037738754), (6, 3364782295), (7, 2884099110), (10, 2018869377), (14, 1442049555), (15, 1345912918), (19, 1062562830), (21, 961366370), (30, 672956459), (35, 576819822), (38, 531281415), (42, 480683185), (57, 354187610), (70, 288409911), (95, 212512566), (105, 192273274), (114, 177093805), (133, 151794690), (190, 106256283), (210, 96136637), (266, 75897345), (285, 70837522), (399, 50598230), (570, 35418761), (665, 30358938), (798, 25299115), (821, 24590370), (1330, 15179469), (1642, 12295185), (1995, 10119646), (2463, 8196790), (3990, 5059823), (4105, 4918074), (4926, 4098395), (5747, 3512910), (6163, 3275790), (8210, 2459037), (11494, 1756455), (12315, 1639358), (12326, 1637895), (15599, 1294230), (17241, 1170970), (18489, 1091930), (24630, 819679), (28735, 702582), (30815, 655158), (31198, 647115), (34482, 585485), (36978, 545965), (43141, 467970), (46797, 431410), (57470, 351291), (61630, 327579), (77995, 258846), (86205, 234194), (86282, 233985), (92445, 218386), (93594, 215705), (109193, 184890), (117097, 172410), (129423, 155990)]