21130578000

素因数分解:

$2^4\times 3^3\times 5^3\times 7^1\times {\mathrm{55901}}^1$

素因数の和:55940

約数の個数: 320

約数和(自身を含む): 86509463040

約数和(自身を除く): 65378885040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 250, 252, 270, 280, 300, 315, 336, 350, 360, 375, 378, 400, 420, 432, 450, 500, 504, 525, 540, 560, 600, 630, 675, 700, 720, 750, 756, 840, 875, 900, 945, 1000, 1008, 1050, 1080, 1125, 1200, 1260, 1350, 1400, 1500, 1512, 1575, 1680, 1750, 1800, 1890, 2000, 2100, 2160, 2250, 2520, 2625, 2700, 2800, 3000, 3024, 3150, 3375, 3500, 3600, 3780, 4200, 4500, 4725, 5040, 5250, 5400, 6000, 6300, 6750, 7000, 7560, 7875, 8400, 9000, 9450, 10500, 10800, 12600, 13500, 14000, 15120, 15750, 18000, 18900, 21000, 23625, 25200, 27000, 31500, 37800, 42000, 47250, 54000, 55901, 63000, 75600, 94500, 111802, 126000, 167703, 189000, 223604, 279505, 335406, 378000, 391307, 447208, 503109, 559010, 670812, 782614, 838515, 894416, 1006218, 1118020, 1173921, 1341624, 1397525, 1509327, 1565228, 1677030, 1956535, 2012436, 2236040, 2347842, 2515545, 2683248, 2795050, 3018654, 3130456, 3354060, 3521763, 3913070, 4024872, 4192575, 4472080, 4695684, 5031090, 5590100, 5869605, 6037308, 6260912, 6708120, 6987625, 7043526, 7546635, 7826140, 8049744, 8385150, 9391368, 9782675, 10062180, 10565289, 11180200, 11739210, 12074616, 12577725, 13416240, 13975250, 14087052, 15093270, 15652280, 16770300, 17608815, 18782736, 19565350, 20124360, 20962875, 21130578, 22360400, 23478420, 24149232, 25155450, 27950500, 28174104, 29348025, 30186540, 31304560, 33540600, 35217630, 37733175, 39130700, 40248720, 41925750, 42261156, 46956840, 48913375, 50310900, 52826445, 55901000, 56348208, 58696050, 60373080, 62888625, 67081200, 70435260, 75466350, 78261400, 83851500, 84522312, 88044075, 93913680, 97826750, 100621800, 105652890, 111802000, 117392100, 120746160, 125777250, 140870520, 146740125, 150932700, 156522800, 167703000, 169044624, 176088150, 188665875, 195653500, 201243600, 211305780, 234784200, 251554500, 264132225, 281741040, 293480250, 301865400, 335406000, 352176300, 377331750, 391307000, 422611560, 440220375, 469568400, 503109000, 528264450, 586960500, 603730800, 704352600, 754663500, 782614000, 845223120, 880440750, 1006218000, 1056528900, 1173921000, 1320661125, 1408705200, 1509327000, 1760881500, 2113057800, 2347842000, 2641322250, 3018654000, 3521763000, 4226115600, 5282644500, 7043526000, 10565289000, 21130578000]

約数ペア:

[(1, 21130578000), (2, 10565289000), (3, 7043526000), (4, 5282644500), (5, 4226115600), (6, 3521763000), (7, 3018654000), (8, 2641322250), (9, 2347842000), (10, 2113057800), (12, 1760881500), (14, 1509327000), (15, 1408705200), (16, 1320661125), (18, 1173921000), (20, 1056528900), (21, 1006218000), (24, 880440750), (25, 845223120), (27, 782614000), (28, 754663500), (30, 704352600), (35, 603730800), (36, 586960500), (40, 528264450), (42, 503109000), (45, 469568400), (48, 440220375), (50, 422611560), (54, 391307000), (56, 377331750), (60, 352176300), (63, 335406000), (70, 301865400), (72, 293480250), (75, 281741040), (80, 264132225), (84, 251554500), (90, 234784200), (100, 211305780), (105, 201243600), (108, 195653500), (112, 188665875), (120, 176088150), (125, 169044624), (126, 167703000), (135, 156522800), (140, 150932700), (144, 146740125), (150, 140870520), (168, 125777250), (175, 120746160), (180, 117392100), (189, 111802000), (200, 105652890), (210, 100621800), (216, 97826750), (225, 93913680), (240, 88044075), (250, 84522312), (252, 83851500), (270, 78261400), (280, 75466350), (300, 70435260), (315, 67081200), (336, 62888625), (350, 60373080), (360, 58696050), (375, 56348208), (378, 55901000), (400, 52826445), (420, 50310900), (432, 48913375), (450, 46956840), (500, 42261156), (504, 41925750), (525, 40248720), (540, 39130700), (560, 37733175), (600, 35217630), (630, 33540600), (675, 31304560), (700, 30186540), (720, 29348025), (750, 28174104), (756, 27950500), (840, 25155450), (875, 24149232), (900, 23478420), (945, 22360400), (1000, 21130578), (1008, 20962875), (1050, 20124360), (1080, 19565350), (1125, 18782736), (1200, 17608815), (1260, 16770300), (1350, 15652280), (1400, 15093270), (1500, 14087052), (1512, 13975250), (1575, 13416240), (1680, 12577725), (1750, 12074616), (1800, 11739210), (1890, 11180200), (2000, 10565289), (2100, 10062180), (2160, 9782675), (2250, 9391368), (2520, 8385150), (2625, 8049744), (2700, 7826140), (2800, 7546635), (3000, 7043526), (3024, 6987625), (3150, 6708120), (3375, 6260912), (3500, 6037308), (3600, 5869605), (3780, 5590100), (4200, 5031090), (4500, 4695684), (4725, 4472080), (5040, 4192575), (5250, 4024872), (5400, 3913070), (6000, 3521763), (6300, 3354060), (6750, 3130456), (7000, 3018654), (7560, 2795050), (7875, 2683248), (8400, 2515545), (9000, 2347842), (9450, 2236040), (10500, 2012436), (10800, 1956535), (12600, 1677030), (13500, 1565228), (14000, 1509327), (15120, 1397525), (15750, 1341624), (18000, 1173921), (18900, 1118020), (21000, 1006218), (23625, 894416), (25200, 838515), (27000, 782614), (31500, 670812), (37800, 559010), (42000, 503109), (47250, 447208), (54000, 391307), (55901, 378000), (63000, 335406), (75600, 279505), (94500, 223604), (111802, 189000), (126000, 167703)]