20112458400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{373}}^1\times {\mathrm{7489}}^1$

素因数の和:7888

約数の個数: 216

約数和(自身を含む): 71121190140

約数和(自身を除く): 51008731740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 373, 400, 450, 480, 600, 720, 746, 800, 900, 1119, 1200, 1440, 1492, 1800, 1865, 2238, 2400, 2984, 3357, 3600, 3730, 4476, 5595, 5968, 6714, 7200, 7460, 7489, 8952, 9325, 11190, 11936, 13428, 14920, 14978, 16785, 17904, 18650, 22380, 22467, 26856, 27975, 29840, 29956, 33570, 35808, 37300, 37445, 44760, 44934, 53712, 55950, 59680, 59912, 67140, 67401, 74600, 74890, 83925, 89520, 89868, 107424, 111900, 112335, 119824, 134280, 134802, 149200, 149780, 167850, 179040, 179736, 187225, 223800, 224670, 239648, 268560, 269604, 298400, 299560, 335700, 337005, 359472, 374450, 447600, 449340, 537120, 539208, 561675, 599120, 671400, 674010, 718944, 748900, 895200, 898680, 1078416, 1123350, 1198240, 1342800, 1348020, 1497800, 1685025, 1797360, 2156832, 2246700, 2685600, 2696040, 2793397, 2995600, 3370050, 3594720, 4493400, 5392080, 5586794, 5991200, 6740100, 8380191, 8986800, 10784160, 11173588, 13480200, 13966985, 16760382, 17973600, 22347176, 25140573, 26960400, 27933970, 33520764, 41900955, 44694352, 50281146, 53920800, 55867940, 67041528, 69834925, 83801910, 89388704, 100562292, 111735880, 125702865, 134083056, 139669850, 167603820, 201124584, 209504775, 223471760, 251405730, 268166112, 279339700, 335207640, 402249168, 419009550, 446943520, 502811460, 558679400, 628514325, 670415280, 804498336, 838019100, 1005622920, 1117358800, 1257028650, 1340830560, 1676038200, 2011245840, 2234717600, 2514057300, 3352076400, 4022491680, 5028114600, 6704152800, 10056229200, 20112458400]

約数ペア:

[(1, 20112458400), (2, 10056229200), (3, 6704152800), (4, 5028114600), (5, 4022491680), (6, 3352076400), (8, 2514057300), (9, 2234717600), (10, 2011245840), (12, 1676038200), (15, 1340830560), (16, 1257028650), (18, 1117358800), (20, 1005622920), (24, 838019100), (25, 804498336), (30, 670415280), (32, 628514325), (36, 558679400), (40, 502811460), (45, 446943520), (48, 419009550), (50, 402249168), (60, 335207640), (72, 279339700), (75, 268166112), (80, 251405730), (90, 223471760), (96, 209504775), (100, 201124584), (120, 167603820), (144, 139669850), (150, 134083056), (160, 125702865), (180, 111735880), (200, 100562292), (225, 89388704), (240, 83801910), (288, 69834925), (300, 67041528), (360, 55867940), (373, 53920800), (400, 50281146), (450, 44694352), (480, 41900955), (600, 33520764), (720, 27933970), (746, 26960400), (800, 25140573), (900, 22347176), (1119, 17973600), (1200, 16760382), (1440, 13966985), (1492, 13480200), (1800, 11173588), (1865, 10784160), (2238, 8986800), (2400, 8380191), (2984, 6740100), (3357, 5991200), (3600, 5586794), (3730, 5392080), (4476, 4493400), (5595, 3594720), (5968, 3370050), (6714, 2995600), (7200, 2793397), (7460, 2696040), (7489, 2685600), (8952, 2246700), (9325, 2156832), (11190, 1797360), (11936, 1685025), (13428, 1497800), (14920, 1348020), (14978, 1342800), (16785, 1198240), (17904, 1123350), (18650, 1078416), (22380, 898680), (22467, 895200), (26856, 748900), (27975, 718944), (29840, 674010), (29956, 671400), (33570, 599120), (35808, 561675), (37300, 539208), (37445, 537120), (44760, 449340), (44934, 447600), (53712, 374450), (55950, 359472), (59680, 337005), (59912, 335700), (67140, 299560), (67401, 298400), (74600, 269604), (74890, 268560), (83925, 239648), (89520, 224670), (89868, 223800), (107424, 187225), (111900, 179736), (112335, 179040), (119824, 167850), (134280, 149780), (134802, 149200)]