19543904240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:1099

約数の個数: 160

約数和(自身を含む): 52448964480

約数和(自身を除く): 32905060240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 257, 280, 458, 514, 560, 593, 916, 1028, 1145, 1186, 1285, 1603, 1799, 1832, 2056, 2290, 2372, 2570, 2965, 3206, 3598, 3664, 4112, 4151, 4580, 4744, 5140, 5930, 6412, 7196, 8015, 8302, 8995, 9160, 9488, 10280, 11860, 12824, 14392, 16030, 16604, 17990, 18320, 20560, 20755, 23720, 25648, 28784, 32060, 33208, 35980, 41510, 47440, 58853, 64120, 66416, 71960, 83020, 117706, 128240, 135797, 143920, 152401, 166040, 235412, 271594, 294265, 304802, 332080, 411971, 470824, 543188, 588530, 609604, 678985, 762005, 823942, 941648, 950579, 1066807, 1086376, 1177060, 1219208, 1357970, 1524010, 1647884, 1901158, 2059855, 2133614, 2172752, 2354120, 2438416, 2715940, 3048020, 3295768, 3802316, 4119710, 4267228, 4708240, 4752895, 5334035, 5431880, 6096040, 6591536, 7604632, 8239420, 8534456, 9505790, 10668070, 10863760, 12192080, 15209264, 16478840, 17068912, 19011580, 21336140, 32957680, 34899829, 38023160, 42672280, 69799658, 76046320, 85344560, 139599316, 174499145, 244298803, 279198632, 348998290, 488597606, 558397264, 697996580, 977195212, 1221494015, 1395993160, 1954390424, 2442988030, 2791986320, 3908780848, 4885976060, 9771952120, 19543904240]

約数ペア:

[(1, 19543904240), (2, 9771952120), (4, 4885976060), (5, 3908780848), (7, 2791986320), (8, 2442988030), (10, 1954390424), (14, 1395993160), (16, 1221494015), (20, 977195212), (28, 697996580), (35, 558397264), (40, 488597606), (56, 348998290), (70, 279198632), (80, 244298803), (112, 174499145), (140, 139599316), (229, 85344560), (257, 76046320), (280, 69799658), (458, 42672280), (514, 38023160), (560, 34899829), (593, 32957680), (916, 21336140), (1028, 19011580), (1145, 17068912), (1186, 16478840), (1285, 15209264), (1603, 12192080), (1799, 10863760), (1832, 10668070), (2056, 9505790), (2290, 8534456), (2372, 8239420), (2570, 7604632), (2965, 6591536), (3206, 6096040), (3598, 5431880), (3664, 5334035), (4112, 4752895), (4151, 4708240), (4580, 4267228), (4744, 4119710), (5140, 3802316), (5930, 3295768), (6412, 3048020), (7196, 2715940), (8015, 2438416), (8302, 2354120), (8995, 2172752), (9160, 2133614), (9488, 2059855), (10280, 1901158), (11860, 1647884), (12824, 1524010), (14392, 1357970), (16030, 1219208), (16604, 1177060), (17990, 1086376), (18320, 1066807), (20560, 950579), (20755, 941648), (23720, 823942), (25648, 762005), (28784, 678985), (32060, 609604), (33208, 588530), (35980, 543188), (41510, 470824), (47440, 411971), (58853, 332080), (64120, 304802), (66416, 294265), (71960, 271594), (83020, 235412), (117706, 166040), (128240, 152401), (135797, 143920)]