20621898000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 640

約数和(自身を含む): 81476928000

約数和(自身を除く): 60855030000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 125, 132, 135, 144, 149, 150, 165, 176, 180, 198, 200, 216, 220, 225, 233, 240, 250, 264, 270, 275, 297, 298, 300, 330, 360, 375, 396, 400, 432, 440, 447, 450, 466, 495, 500, 528, 540, 550, 594, 596, 600, 660, 675, 699, 720, 745, 750, 792, 825, 880, 894, 900, 932, 990, 1000, 1080, 1100, 1125, 1165, 1188, 1192, 1200, 1320, 1341, 1350, 1375, 1398, 1485, 1490, 1500, 1584, 1639, 1650, 1788, 1800, 1864, 1980, 2000, 2097, 2160, 2200, 2235, 2250, 2330, 2376, 2384, 2475, 2563, 2640, 2682, 2700, 2750, 2796, 2970, 2980, 3000, 3278, 3300, 3375, 3495, 3576, 3600, 3725, 3728, 3960, 4023, 4125, 4194, 4400, 4470, 4500, 4660, 4752, 4917, 4950, 5126, 5364, 5400, 5500, 5592, 5825, 5940, 5960, 6000, 6291, 6556, 6600, 6705, 6750, 6990, 7152, 7425, 7450, 7689, 7920, 8046, 8195, 8250, 8388, 8940, 9000, 9320, 9834, 9900, 10252, 10485, 10728, 10800, 11000, 11175, 11184, 11650, 11880, 11920, 12375, 12582, 12815, 13112, 13200, 13410, 13500, 13980, 14751, 14850, 14900, 15378, 16092, 16390, 16500, 16776, 17475, 17880, 18000, 18625, 18640, 19668, 19800, 20115, 20504, 20970, 21456, 22000, 22350, 23067, 23300, 23760, 24585, 24750, 25164, 25630, 26224, 26820, 27000, 27960, 29125, 29502, 29700, 29800, 30756, 31455, 32184, 32780, 33000, 33525, 33552, 34717, 34950, 35760, 37125, 37250, 38445, 39336, 39600, 40230, 40975, 41008, 41940, 44253, 44700, 46134, 46600, 49170, 49500, 50328, 51260, 52425, 53640, 54000, 55875, 55920, 58250, 59004, 59400, 59600, 61512, 62910, 64075, 64368, 65560, 66000, 67050, 69201, 69434, 69900, 73755, 74250, 74500, 76890, 78672, 80460, 81950, 83880, 87375, 88506, 89400, 92268, 93200, 98340, 99000, 100575, 100656, 102520, 104151, 104850, 107280, 111750, 115335, 116500, 118008, 118800, 122925, 123024, 125820, 128150, 131120, 134100, 138402, 138868, 139800, 147510, 148500, 149000, 153780, 157275, 160920, 163900, 167625, 167760, 173585, 174750, 177012, 178800, 184536, 192225, 196680, 198000, 201150, 204875, 205040, 208302, 209700, 221265, 223500, 230670, 233000, 236016, 245850, 251640, 256300, 262125, 268200, 276804, 277736, 279600, 295020, 297000, 298000, 307560, 312453, 314550, 320375, 321840, 327800, 335250, 346005, 347170, 349500, 354024, 368775, 369072, 381887, 384450, 393360, 402300, 409750, 416604, 419400, 442530, 447000, 461340, 466000, 491700, 502875, 503280, 512600, 520755, 524250, 536400, 553608, 555472, 576675, 590040, 594000, 614625, 615120, 624906, 629100, 640750, 655600, 670500, 692010, 694340, 699000, 708048, 737550, 763774, 768900, 786375, 804600, 819500, 833208, 838800, 867925, 885060, 894000, 922680, 937359, 961125, 983400, 1005750, 1025200, 1041510, 1048500, 1106325, 1107216, 1145661, 1153350, 1180080, 1229250, 1249812, 1258200, 1281500, 1341000, 1384020, 1388680, 1398000, 1475100, 1527548, 1537800, 1562265, 1572750, 1609200, 1639000, 1666416, 1730025, 1735850, 1770120, 1843875, 1845360, 1874718, 1909435, 1922250, 1966800, 2011500, 2083020, 2097000, 2212650, 2291322, 2306700, 2458500, 2499624, 2516400, 2563000, 2603775, 2682000, 2768040, 2777360, 2883375, 2950200, 3055096, 3075600, 3124530, 3145500, 3278000, 3436983, 3460050, 3471700, 3540240, 3687750, 3749436, 3818870, 3844500, 4023000, 4166040, 4194000, 4339625, 4425300, 4582644, 4613400, 4686795, 4917000, 4999248, 5126000, 5207550, 5531625, 5536080, 5728305, 5766750, 5900400, 6110192, 6249060, 6291000, 6873966, 6920100, 6943400, 7375500, 7498872, 7637740, 7689000, 7811325, 8046000, 8332080, 8650125, 8679250, 8850600, 9165288, 9226800, 9373590, 9547175, 9834000, 10310949, 10415100, 11063250, 11456610, 11533500, 12498120, 12582000, 13018875, 13747932, 13840200, 13886800, 14751000, 14997744, 15275480, 15378000, 15622650, 17184915, 17300250, 17358500, 17701200, 18330576, 18747180, 19094350, 20621898, 20830200, 22126500, 22913220, 23067000, 23433975, 24996240, 26037750, 27495864, 27680400, 28641525, 29502000, 30550960, 31245300, 34369830, 34600500, 34717000, 37494360, 38188700, 39056625, 41243796, 41660400, 44253000, 45826440, 46134000, 46867950, 47735875, 51554745, 52075500, 54991728, 57283050, 62490600, 68739660, 69201000, 69434000, 74988720, 76377400, 78113250, 82487592, 85924575, 88506000, 91652880, 93735900, 95471750, 103109490, 104151000, 114566100, 117169875, 124981200, 137479320, 138402000, 143207625, 152754800, 156226500, 164975184, 171849150, 187471800, 190943500, 206218980, 208302000, 229132200, 234339750, 257773725, 274958640, 286415250, 312453000, 343698300, 374943600, 381887000, 412437960, 429622875, 458264400, 468679500, 515547450, 572830500, 624906000, 687396600, 763774000, 824875920, 859245750, 937359000, 1031094900, 1145661000, 1288868625, 1374793200, 1718491500, 1874718000, 2062189800, 2291322000, 2577737250, 3436983000, 4124379600, 5155474500, 6873966000, 10310949000, 20621898000]

約数ペア:

[(1, 20621898000), (2, 10310949000), (3, 6873966000), (4, 5155474500), (5, 4124379600), (6, 3436983000), (8, 2577737250), (9, 2291322000), (10, 2062189800), (11, 1874718000), (12, 1718491500), (15, 1374793200), (16, 1288868625), (18, 1145661000), (20, 1031094900), (22, 937359000), (24, 859245750), (25, 824875920), (27, 763774000), (30, 687396600), (33, 624906000), (36, 572830500), (40, 515547450), (44, 468679500), (45, 458264400), (48, 429622875), (50, 412437960), (54, 381887000), (55, 374943600), (60, 343698300), (66, 312453000), (72, 286415250), (75, 274958640), (80, 257773725), (88, 234339750), (90, 229132200), (99, 208302000), (100, 206218980), (108, 190943500), (110, 187471800), (120, 171849150), (125, 164975184), (132, 156226500), (135, 152754800), (144, 143207625), (149, 138402000), (150, 137479320), (165, 124981200), (176, 117169875), (180, 114566100), (198, 104151000), (200, 103109490), (216, 95471750), (220, 93735900), (225, 91652880), (233, 88506000), (240, 85924575), (250, 82487592), (264, 78113250), (270, 76377400), (275, 74988720), (297, 69434000), (298, 69201000), (300, 68739660), (330, 62490600), (360, 57283050), (375, 54991728), (396, 52075500), (400, 51554745), (432, 47735875), (440, 46867950), (447, 46134000), (450, 45826440), (466, 44253000), (495, 41660400), (500, 41243796), (528, 39056625), (540, 38188700), (550, 37494360), (594, 34717000), (596, 34600500), (600, 34369830), (660, 31245300), (675, 30550960), (699, 29502000), (720, 28641525), (745, 27680400), (750, 27495864), (792, 26037750), (825, 24996240), (880, 23433975), (894, 23067000), (900, 22913220), (932, 22126500), (990, 20830200), (1000, 20621898), (1080, 19094350), (1100, 18747180), (1125, 18330576), (1165, 17701200), (1188, 17358500), (1192, 17300250), (1200, 17184915), (1320, 15622650), (1341, 15378000), (1350, 15275480), (1375, 14997744), (1398, 14751000), (1485, 13886800), (1490, 13840200), (1500, 13747932), (1584, 13018875), (1639, 12582000), (1650, 12498120), (1788, 11533500), (1800, 11456610), (1864, 11063250), (1980, 10415100), (2000, 10310949), (2097, 9834000), (2160, 9547175), (2200, 9373590), (2235, 9226800), (2250, 9165288), (2330, 8850600), (2376, 8679250), (2384, 8650125), (2475, 8332080), (2563, 8046000), (2640, 7811325), (2682, 7689000), (2700, 7637740), (2750, 7498872), (2796, 7375500), (2970, 6943400), (2980, 6920100), (3000, 6873966), (3278, 6291000), (3300, 6249060), (3375, 6110192), (3495, 5900400), (3576, 5766750), (3600, 5728305), (3725, 5536080), (3728, 5531625), (3960, 5207550), (4023, 5126000), (4125, 4999248), (4194, 4917000), (4400, 4686795), (4470, 4613400), (4500, 4582644), (4660, 4425300), (4752, 4339625), (4917, 4194000), (4950, 4166040), (5126, 4023000), (5364, 3844500), (5400, 3818870), (5500, 3749436), (5592, 3687750), (5825, 3540240), (5940, 3471700), (5960, 3460050), (6000, 3436983), (6291, 3278000), (6556, 3145500), (6600, 3124530), (6705, 3075600), (6750, 3055096), (6990, 2950200), (7152, 2883375), (7425, 2777360), (7450, 2768040), (7689, 2682000), (7920, 2603775), (8046, 2563000), (8195, 2516400), (8250, 2499624), (8388, 2458500), (8940, 2306700), (9000, 2291322), (9320, 2212650), (9834, 2097000), (9900, 2083020), (10252, 2011500), (10485, 1966800), (10728, 1922250), (10800, 1909435), (11000, 1874718), (11175, 1845360), (11184, 1843875), (11650, 1770120), (11880, 1735850), (11920, 1730025), (12375, 1666416), (12582, 1639000), (12815, 1609200), (13112, 1572750), (13200, 1562265), (13410, 1537800), (13500, 1527548), (13980, 1475100), (14751, 1398000), (14850, 1388680), (14900, 1384020), (15378, 1341000), (16092, 1281500), (16390, 1258200), (16500, 1249812), (16776, 1229250), (17475, 1180080), (17880, 1153350), (18000, 1145661), (18625, 1107216), (18640, 1106325), (19668, 1048500), (19800, 1041510), (20115, 1025200), (20504, 1005750), (20970, 983400), (21456, 961125), (22000, 937359), (22350, 922680), (23067, 894000), (23300, 885060), (23760, 867925), (24585, 838800), (24750, 833208), (25164, 819500), (25630, 804600), (26224, 786375), (26820, 768900), (27000, 763774), (27960, 737550), (29125, 708048), (29502, 699000), (29700, 694340), (29800, 692010), (30756, 670500), (31455, 655600), (32184, 640750), (32780, 629100), (33000, 624906), (33525, 615120), (33552, 614625), (34717, 594000), (34950, 590040), (35760, 576675), (37125, 555472), (37250, 553608), (38445, 536400), (39336, 524250), (39600, 520755), (40230, 512600), (40975, 503280), (41008, 502875), (41940, 491700), (44253, 466000), (44700, 461340), (46134, 447000), (46600, 442530), (49170, 419400), (49500, 416604), (50328, 409750), (51260, 402300), (52425, 393360), (53640, 384450), (54000, 381887), (55875, 369072), (55920, 368775), (58250, 354024), (59004, 349500), (59400, 347170), (59600, 346005), (61512, 335250), (62910, 327800), (64075, 321840), (64368, 320375), (65560, 314550), (66000, 312453), (67050, 307560), (69201, 298000), (69434, 297000), (69900, 295020), (73755, 279600), (74250, 277736), (74500, 276804), (76890, 268200), (78672, 262125), (80460, 256300), (81950, 251640), (83880, 245850), (87375, 236016), (88506, 233000), (89400, 230670), (92268, 223500), (93200, 221265), (98340, 209700), (99000, 208302), (100575, 205040), (100656, 204875), (102520, 201150), (104151, 198000), (104850, 196680), (107280, 192225), (111750, 184536), (115335, 178800), (116500, 177012), (118008, 174750), (118800, 173585), (122925, 167760), (123024, 167625), (125820, 163900), (128150, 160920), (131120, 157275), (134100, 153780), (138402, 149000), (138868, 148500), (139800, 147510)]