22506466240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:691

約数の個数: 168

約数和(自身を含む): 55841950800

約数和(自身を除く): 33335484560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 163, 248, 310, 320, 326, 449, 496, 620, 652, 815, 898, 961, 992, 1240, 1304, 1630, 1796, 1922, 1984, 2245, 2480, 2608, 3260, 3592, 3844, 4490, 4805, 4960, 5053, 5216, 6520, 7184, 7688, 8980, 9610, 9920, 10106, 10432, 13040, 13919, 14368, 15376, 17960, 19220, 20212, 25265, 26080, 27838, 28736, 30752, 35920, 38440, 40424, 50530, 52160, 55676, 61504, 69595, 71840, 73187, 76880, 80848, 101060, 111352, 139190, 143680, 146374, 153760, 156643, 161696, 202120, 222704, 278380, 292748, 307520, 313286, 323392, 365935, 404240, 431489, 445408, 556760, 585496, 626572, 731870, 783215, 808480, 862978, 890816, 1113520, 1170992, 1253144, 1463740, 1566430, 1616960, 1725956, 2157445, 2227040, 2268797, 2341984, 2506288, 2927480, 3132860, 3451912, 4314890, 4454080, 4537594, 4683968, 5012576, 5854960, 6265720, 6903824, 8629780, 9075188, 10025152, 11343985, 11709920, 12531440, 13807648, 17259560, 18150376, 22687970, 23419840, 25062880, 27615296, 34519120, 36300752, 45375940, 50125760, 69038240, 70332707, 72601504, 90751880, 138076480, 140665414, 145203008, 181503760, 281330828, 351663535, 363007520, 562661656, 703327070, 726015040, 1125323312, 1406654140, 2250646624, 2813308280, 4501293248, 5626616560, 11253233120, 22506466240]

約数ペア:

[(1, 22506466240), (2, 11253233120), (4, 5626616560), (5, 4501293248), (8, 2813308280), (10, 2250646624), (16, 1406654140), (20, 1125323312), (31, 726015040), (32, 703327070), (40, 562661656), (62, 363007520), (64, 351663535), (80, 281330828), (124, 181503760), (155, 145203008), (160, 140665414), (163, 138076480), (248, 90751880), (310, 72601504), (320, 70332707), (326, 69038240), (449, 50125760), (496, 45375940), (620, 36300752), (652, 34519120), (815, 27615296), (898, 25062880), (961, 23419840), (992, 22687970), (1240, 18150376), (1304, 17259560), (1630, 13807648), (1796, 12531440), (1922, 11709920), (1984, 11343985), (2245, 10025152), (2480, 9075188), (2608, 8629780), (3260, 6903824), (3592, 6265720), (3844, 5854960), (4490, 5012576), (4805, 4683968), (4960, 4537594), (5053, 4454080), (5216, 4314890), (6520, 3451912), (7184, 3132860), (7688, 2927480), (8980, 2506288), (9610, 2341984), (9920, 2268797), (10106, 2227040), (10432, 2157445), (13040, 1725956), (13919, 1616960), (14368, 1566430), (15376, 1463740), (17960, 1253144), (19220, 1170992), (20212, 1113520), (25265, 890816), (26080, 862978), (27838, 808480), (28736, 783215), (30752, 731870), (35920, 626572), (38440, 585496), (40424, 556760), (50530, 445408), (52160, 431489), (55676, 404240), (61504, 365935), (69595, 323392), (71840, 313286), (73187, 307520), (76880, 292748), (80848, 278380), (101060, 222704), (111352, 202120), (139190, 161696), (143680, 156643), (146374, 153760)]