17996838520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{11393}}^1$

素因数の和:11545

約数の個数: 128

約数和(自身を含む): 45185869440

約数和(自身を除く): 27189030920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 101, 115, 136, 170, 184, 202, 230, 340, 391, 404, 460, 505, 680, 782, 808, 920, 1010, 1564, 1717, 1955, 2020, 2323, 3128, 3434, 3910, 4040, 4646, 6868, 7820, 8585, 9292, 11393, 11615, 13736, 15640, 17170, 18584, 22786, 23230, 34340, 39491, 45572, 46460, 56965, 68680, 78982, 91144, 92920, 113930, 157964, 193681, 197455, 227860, 262039, 315928, 387362, 394910, 455720, 524078, 774724, 789820, 968405, 1048156, 1150693, 1310195, 1549448, 1579640, 1936810, 2096312, 2301386, 2620390, 3873620, 4454663, 4602772, 5240780, 5753465, 7747240, 8909326, 9205544, 10481560, 11506930, 17818652, 19561781, 22273315, 23013860, 26465939, 35637304, 39123562, 44546630, 46027720, 52931878, 78247124, 89093260, 97808905, 105863756, 132329695, 156494248, 178186520, 195617810, 211727512, 264659390, 391235620, 449920963, 529318780, 782471240, 899841926, 1058637560, 1799683852, 2249604815, 3599367704, 4499209630, 8998419260, 17996838520]

約数ペア:

[(1, 17996838520), (2, 8998419260), (4, 4499209630), (5, 3599367704), (8, 2249604815), (10, 1799683852), (17, 1058637560), (20, 899841926), (23, 782471240), (34, 529318780), (40, 449920963), (46, 391235620), (68, 264659390), (85, 211727512), (92, 195617810), (101, 178186520), (115, 156494248), (136, 132329695), (170, 105863756), (184, 97808905), (202, 89093260), (230, 78247124), (340, 52931878), (391, 46027720), (404, 44546630), (460, 39123562), (505, 35637304), (680, 26465939), (782, 23013860), (808, 22273315), (920, 19561781), (1010, 17818652), (1564, 11506930), (1717, 10481560), (1955, 9205544), (2020, 8909326), (2323, 7747240), (3128, 5753465), (3434, 5240780), (3910, 4602772), (4040, 4454663), (4646, 3873620), (6868, 2620390), (7820, 2301386), (8585, 2096312), (9292, 1936810), (11393, 1579640), (11615, 1549448), (13736, 1310195), (15640, 1150693), (17170, 1048156), (18584, 968405), (22786, 789820), (23230, 774724), (34340, 524078), (39491, 455720), (45572, 394910), (46460, 387362), (56965, 315928), (68680, 262039), (78982, 227860), (91144, 197455), (92920, 193681), (113930, 157964)]