19680012000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{49697}}^1$

素因数の和:49739

約数の個数: 288

約数和(自身を含む): 76195383264

約数和(自身を除く): 56515371264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 125, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 250, 264, 275, 288, 300, 330, 352, 360, 375, 396, 400, 440, 450, 480, 495, 500, 528, 550, 600, 660, 720, 750, 792, 800, 825, 880, 900, 990, 1000, 1056, 1100, 1125, 1200, 1320, 1375, 1440, 1500, 1584, 1650, 1760, 1800, 1980, 2000, 2200, 2250, 2400, 2475, 2640, 2750, 3000, 3168, 3300, 3600, 3960, 4000, 4125, 4400, 4500, 4950, 5280, 5500, 6000, 6600, 7200, 7920, 8250, 8800, 9000, 9900, 11000, 12000, 12375, 13200, 15840, 16500, 18000, 19800, 22000, 24750, 26400, 33000, 36000, 39600, 44000, 49500, 49697, 66000, 79200, 99000, 99394, 132000, 149091, 198000, 198788, 248485, 298182, 396000, 397576, 447273, 496970, 546667, 596364, 745455, 795152, 894546, 993940, 1093334, 1192728, 1242425, 1490910, 1590304, 1640001, 1789092, 1987880, 2186668, 2236365, 2385456, 2484850, 2733335, 2981820, 3280002, 3578184, 3727275, 3975760, 4373336, 4472730, 4770912, 4920003, 4969700, 5466670, 5963640, 6212125, 6560004, 7156368, 7454550, 7951520, 8200005, 8746672, 8945460, 9840006, 9939400, 10933340, 11181825, 11927280, 12424250, 13120008, 13666675, 14312736, 14909100, 16400010, 17493344, 17890920, 18636375, 19680012, 19878800, 21866680, 22363650, 23854560, 24600015, 24848500, 26240016, 27333350, 29818200, 32800020, 35781840, 37272750, 39360024, 39757600, 41000025, 43733360, 44727300, 49200030, 49697000, 52480032, 54666700, 55909125, 59636400, 65600040, 68333375, 71563680, 74545500, 78720048, 82000050, 87466720, 89454600, 98400060, 99394000, 109333400, 111818250, 119272800, 123000075, 131200080, 136666750, 149091000, 157440096, 164000100, 178909200, 196800120, 198788000, 205000125, 218666800, 223636500, 246000150, 262400160, 273333500, 298182000, 328000200, 357818400, 393600240, 410000250, 437333600, 447273000, 492000300, 546667000, 596364000, 615000375, 656000400, 787200480, 820000500, 894546000, 984000600, 1093334000, 1230000750, 1312000800, 1640001000, 1789092000, 1968001200, 2186668000, 2460001500, 3280002000, 3936002400, 4920003000, 6560004000, 9840006000, 19680012000]

約数ペア:

[(1, 19680012000), (2, 9840006000), (3, 6560004000), (4, 4920003000), (5, 3936002400), (6, 3280002000), (8, 2460001500), (9, 2186668000), (10, 1968001200), (11, 1789092000), (12, 1640001000), (15, 1312000800), (16, 1230000750), (18, 1093334000), (20, 984000600), (22, 894546000), (24, 820000500), (25, 787200480), (30, 656000400), (32, 615000375), (33, 596364000), (36, 546667000), (40, 492000300), (44, 447273000), (45, 437333600), (48, 410000250), (50, 393600240), (55, 357818400), (60, 328000200), (66, 298182000), (72, 273333500), (75, 262400160), (80, 246000150), (88, 223636500), (90, 218666800), (96, 205000125), (99, 198788000), (100, 196800120), (110, 178909200), (120, 164000100), (125, 157440096), (132, 149091000), (144, 136666750), (150, 131200080), (160, 123000075), (165, 119272800), (176, 111818250), (180, 109333400), (198, 99394000), (200, 98400060), (220, 89454600), (225, 87466720), (240, 82000050), (250, 78720048), (264, 74545500), (275, 71563680), (288, 68333375), (300, 65600040), (330, 59636400), (352, 55909125), (360, 54666700), (375, 52480032), (396, 49697000), (400, 49200030), (440, 44727300), (450, 43733360), (480, 41000025), (495, 39757600), (500, 39360024), (528, 37272750), (550, 35781840), (600, 32800020), (660, 29818200), (720, 27333350), (750, 26240016), (792, 24848500), (800, 24600015), (825, 23854560), (880, 22363650), (900, 21866680), (990, 19878800), (1000, 19680012), (1056, 18636375), (1100, 17890920), (1125, 17493344), (1200, 16400010), (1320, 14909100), (1375, 14312736), (1440, 13666675), (1500, 13120008), (1584, 12424250), (1650, 11927280), (1760, 11181825), (1800, 10933340), (1980, 9939400), (2000, 9840006), (2200, 8945460), (2250, 8746672), (2400, 8200005), (2475, 7951520), (2640, 7454550), (2750, 7156368), (3000, 6560004), (3168, 6212125), (3300, 5963640), (3600, 5466670), (3960, 4969700), (4000, 4920003), (4125, 4770912), (4400, 4472730), (4500, 4373336), (4950, 3975760), (5280, 3727275), (5500, 3578184), (6000, 3280002), (6600, 2981820), (7200, 2733335), (7920, 2484850), (8250, 2385456), (8800, 2236365), (9000, 2186668), (9900, 1987880), (11000, 1789092), (12000, 1640001), (12375, 1590304), (13200, 1490910), (15840, 1242425), (16500, 1192728), (18000, 1093334), (19800, 993940), (22000, 894546), (24750, 795152), (26400, 745455), (33000, 596364), (36000, 546667), (39600, 496970), (44000, 447273), (49500, 397576), (49697, 396000), (66000, 298182), (79200, 248485), (99000, 198788), (99394, 198000), (132000, 149091)]