21112878000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:953

約数の個数: 320

約数和(自身を含む): 72389116800

約数和(自身を除く): 51276238800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 400, 408, 425, 449, 461, 500, 510, 600, 680, 750, 816, 850, 898, 922, 1000, 1020, 1200, 1275, 1347, 1360, 1383, 1500, 1700, 1796, 1844, 2000, 2040, 2125, 2245, 2305, 2550, 2694, 2766, 3000, 3400, 3592, 3688, 4080, 4250, 4490, 4610, 5100, 5388, 5532, 6000, 6375, 6735, 6800, 6915, 7184, 7376, 7633, 7837, 8500, 8980, 9220, 10200, 10776, 11064, 11225, 11525, 12750, 13470, 13830, 15266, 15674, 17000, 17960, 18440, 20400, 21552, 22128, 22450, 22899, 23050, 23511, 25500, 26940, 27660, 30532, 31348, 33675, 34000, 34575, 35920, 36880, 38165, 39185, 44900, 45798, 46100, 47022, 51000, 53880, 55320, 56125, 57625, 61064, 62696, 67350, 69150, 76330, 78370, 89800, 91596, 92200, 94044, 102000, 107760, 110640, 112250, 114495, 115250, 117555, 122128, 125392, 134700, 138300, 152660, 156740, 168375, 172875, 179600, 183192, 184400, 188088, 190825, 195925, 206989, 224500, 228990, 230500, 235110, 269400, 276600, 305320, 313480, 336750, 345750, 366384, 376176, 381650, 391850, 413978, 449000, 457980, 461000, 470220, 538800, 553200, 572475, 587775, 610640, 620967, 626960, 673500, 691500, 763300, 783700, 827956, 898000, 915960, 922000, 940440, 954125, 979625, 1034945, 1144950, 1175550, 1241934, 1347000, 1383000, 1526600, 1567400, 1655912, 1831920, 1880880, 1908250, 1959250, 2069890, 2289900, 2351100, 2483868, 2694000, 2766000, 2862375, 2938875, 3053200, 3104835, 3134800, 3311824, 3518813, 3816500, 3918500, 4139780, 4579800, 4702200, 4967736, 5174725, 5724750, 5877750, 6209670, 7037626, 7633000, 7837000, 8279560, 9159600, 9404400, 9935472, 10349450, 10556439, 11449500, 11755500, 12419340, 14075252, 15266000, 15524175, 15674000, 16559120, 17594065, 20698900, 21112878, 22899000, 23511000, 24838680, 25873625, 28150504, 31048350, 35188130, 41397800, 42225756, 45798000, 47022000, 49677360, 51747250, 52782195, 56301008, 62096700, 70376260, 77620875, 82795600, 84451512, 87970325, 103494500, 105564390, 124193400, 140752520, 155241750, 168903024, 175940650, 206989000, 211128780, 248386800, 263910975, 281505040, 310483500, 351881300, 413978000, 422257560, 439851625, 527821950, 620967000, 703762600, 844515120, 879703250, 1055643900, 1241934000, 1319554875, 1407525200, 1759406500, 2111287800, 2639109750, 3518813000, 4222575600, 5278219500, 7037626000, 10556439000, 21112878000]

約数ペア:

[(1, 21112878000), (2, 10556439000), (3, 7037626000), (4, 5278219500), (5, 4222575600), (6, 3518813000), (8, 2639109750), (10, 2111287800), (12, 1759406500), (15, 1407525200), (16, 1319554875), (17, 1241934000), (20, 1055643900), (24, 879703250), (25, 844515120), (30, 703762600), (34, 620967000), (40, 527821950), (48, 439851625), (50, 422257560), (51, 413978000), (60, 351881300), (68, 310483500), (75, 281505040), (80, 263910975), (85, 248386800), (100, 211128780), (102, 206989000), (120, 175940650), (125, 168903024), (136, 155241750), (150, 140752520), (170, 124193400), (200, 105564390), (204, 103494500), (240, 87970325), (250, 84451512), (255, 82795600), (272, 77620875), (300, 70376260), (340, 62096700), (375, 56301008), (400, 52782195), (408, 51747250), (425, 49677360), (449, 47022000), (461, 45798000), (500, 42225756), (510, 41397800), (600, 35188130), (680, 31048350), (750, 28150504), (816, 25873625), (850, 24838680), (898, 23511000), (922, 22899000), (1000, 21112878), (1020, 20698900), (1200, 17594065), (1275, 16559120), (1347, 15674000), (1360, 15524175), (1383, 15266000), (1500, 14075252), (1700, 12419340), (1796, 11755500), (1844, 11449500), (2000, 10556439), (2040, 10349450), (2125, 9935472), (2245, 9404400), (2305, 9159600), (2550, 8279560), (2694, 7837000), (2766, 7633000), (3000, 7037626), (3400, 6209670), (3592, 5877750), (3688, 5724750), (4080, 5174725), (4250, 4967736), (4490, 4702200), (4610, 4579800), (5100, 4139780), (5388, 3918500), (5532, 3816500), (6000, 3518813), (6375, 3311824), (6735, 3134800), (6800, 3104835), (6915, 3053200), (7184, 2938875), (7376, 2862375), (7633, 2766000), (7837, 2694000), (8500, 2483868), (8980, 2351100), (9220, 2289900), (10200, 2069890), (10776, 1959250), (11064, 1908250), (11225, 1880880), (11525, 1831920), (12750, 1655912), (13470, 1567400), (13830, 1526600), (15266, 1383000), (15674, 1347000), (17000, 1241934), (17960, 1175550), (18440, 1144950), (20400, 1034945), (21552, 979625), (22128, 954125), (22450, 940440), (22899, 922000), (23050, 915960), (23511, 898000), (25500, 827956), (26940, 783700), (27660, 763300), (30532, 691500), (31348, 673500), (33675, 626960), (34000, 620967), (34575, 610640), (35920, 587775), (36880, 572475), (38165, 553200), (39185, 538800), (44900, 470220), (45798, 461000), (46100, 457980), (47022, 449000), (51000, 413978), (53880, 391850), (55320, 381650), (56125, 376176), (57625, 366384), (61064, 345750), (62696, 336750), (67350, 313480), (69150, 305320), (76330, 276600), (78370, 269400), (89800, 235110), (91596, 230500), (92200, 228990), (94044, 224500), (102000, 206989), (107760, 195925), (110640, 190825), (112250, 188088), (114495, 184400), (115250, 183192), (117555, 179600), (122128, 172875), (125392, 168375), (134700, 156740), (138300, 152660)]