21128942400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{231677}}^1$

素因数の和:231721

約数の個数: 168

約数和(自身を含む): 72969302880

約数和(自身を除く): 51840360480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 192, 200, 228, 240, 285, 300, 304, 320, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 912, 950, 960, 1140, 1200, 1216, 1425, 1520, 1600, 1824, 1900, 2280, 2400, 2850, 3040, 3648, 3800, 4560, 4800, 5700, 6080, 7600, 9120, 11400, 15200, 18240, 22800, 30400, 45600, 91200, 231677, 463354, 695031, 926708, 1158385, 1390062, 1853416, 2316770, 2780124, 3475155, 3706832, 4401863, 4633540, 5560248, 5791925, 6950310, 7413664, 8803726, 9267080, 11120496, 11583850, 13205589, 13900620, 14827328, 17375775, 17607452, 18534160, 22009315, 22240992, 23167700, 26411178, 27801240, 34751550, 35214904, 37068320, 44018630, 44481984, 46335400, 52822356, 55602480, 66027945, 69503100, 70429808, 74136640, 88037260, 92670800, 105644712, 110046575, 111204960, 132055890, 139006200, 140859616, 176074520, 185341600, 211289424, 220093150, 222409920, 264111780, 278012400, 281719232, 330139725, 352149040, 370683200, 422578848, 440186300, 528223560, 556024800, 660279450, 704298080, 845157696, 880372600, 1056447120, 1112049600, 1320558900, 1408596160, 1760745200, 2112894240, 2641117800, 3521490400, 4225788480, 5282235600, 7042980800, 10564471200, 21128942400]

約数ペア:

[(1, 21128942400), (2, 10564471200), (3, 7042980800), (4, 5282235600), (5, 4225788480), (6, 3521490400), (8, 2641117800), (10, 2112894240), (12, 1760745200), (15, 1408596160), (16, 1320558900), (19, 1112049600), (20, 1056447120), (24, 880372600), (25, 845157696), (30, 704298080), (32, 660279450), (38, 556024800), (40, 528223560), (48, 440186300), (50, 422578848), (57, 370683200), (60, 352149040), (64, 330139725), (75, 281719232), (76, 278012400), (80, 264111780), (95, 222409920), (96, 220093150), (100, 211289424), (114, 185341600), (120, 176074520), (150, 140859616), (152, 139006200), (160, 132055890), (190, 111204960), (192, 110046575), (200, 105644712), (228, 92670800), (240, 88037260), (285, 74136640), (300, 70429808), (304, 69503100), (320, 66027945), (380, 55602480), (400, 52822356), (456, 46335400), (475, 44481984), (480, 44018630), (570, 37068320), (600, 35214904), (608, 34751550), (760, 27801240), (800, 26411178), (912, 23167700), (950, 22240992), (960, 22009315), (1140, 18534160), (1200, 17607452), (1216, 17375775), (1425, 14827328), (1520, 13900620), (1600, 13205589), (1824, 11583850), (1900, 11120496), (2280, 9267080), (2400, 8803726), (2850, 7413664), (3040, 6950310), (3648, 5791925), (3800, 5560248), (4560, 4633540), (4800, 4401863), (5700, 3706832), (6080, 3475155), (7600, 2780124), (9120, 2316770), (11400, 1853416), (15200, 1390062), (18240, 1158385), (22800, 926708), (30400, 695031), (45600, 463354), (91200, 231677)]