21297571200

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{38921}}^1$

素因数の和:38970

約数の個数: 288

約数和(自身を含む): 79996386600

約数和(自身を除く): 58698815400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 128, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 285, 288, 300, 304, 320, 342, 360, 380, 384, 400, 450, 456, 475, 480, 570, 576, 600, 608, 640, 684, 720, 760, 800, 855, 900, 912, 950, 960, 1140, 1152, 1200, 1216, 1368, 1425, 1440, 1520, 1600, 1710, 1800, 1824, 1900, 1920, 2280, 2400, 2432, 2736, 2850, 2880, 3040, 3200, 3420, 3600, 3648, 3800, 4275, 4560, 4800, 5472, 5700, 5760, 6080, 6840, 7200, 7296, 7600, 8550, 9120, 9600, 10944, 11400, 12160, 13680, 14400, 15200, 17100, 18240, 21888, 22800, 27360, 28800, 30400, 34200, 36480, 38921, 45600, 54720, 60800, 68400, 77842, 91200, 109440, 116763, 136800, 155684, 182400, 194605, 233526, 273600, 311368, 350289, 389210, 467052, 547200, 583815, 622736, 700578, 739499, 778420, 934104, 973025, 1167630, 1245472, 1401156, 1478998, 1556840, 1751445, 1868208, 1946050, 2218497, 2335260, 2490944, 2802312, 2919075, 2957996, 3113680, 3502890, 3697495, 3736416, 3892100, 4436994, 4670520, 4981888, 5604624, 5838150, 5915992, 6227360, 6655491, 7005780, 7394990, 7472832, 7784200, 8757225, 8873988, 9341040, 11092485, 11209248, 11676300, 11831984, 12454720, 13310982, 14011560, 14789980, 14945664, 15568400, 17514450, 17747976, 18487475, 18682080, 22184970, 22418496, 23352600, 23663968, 24909440, 26621964, 28023120, 29579960, 31136800, 33277455, 35028900, 35495952, 36974950, 37364160, 44369940, 44836992, 46705200, 47327936, 53243928, 55462425, 56046240, 59159920, 62273600, 66554910, 70057800, 70991904, 73949900, 74728320, 88739880, 93410400, 94655872, 106487856, 110924850, 112092480, 118319840, 124547200, 133109820, 140115600, 141983808, 147899800, 166387275, 177479760, 186820800, 212975712, 221849700, 224184960, 236639680, 266219640, 280231200, 283967616, 295799600, 332774550, 354959520, 373641600, 425951424, 443699400, 473279360, 532439280, 560462400, 591599200, 665549100, 709919040, 851902848, 887398800, 1064878560, 1120924800, 1183198400, 1331098200, 1419838080, 1774797600, 2129757120, 2366396800, 2662196400, 3549595200, 4259514240, 5324392800, 7099190400, 10648785600, 21297571200]

約数ペア:

[(1, 21297571200), (2, 10648785600), (3, 7099190400), (4, 5324392800), (5, 4259514240), (6, 3549595200), (8, 2662196400), (9, 2366396800), (10, 2129757120), (12, 1774797600), (15, 1419838080), (16, 1331098200), (18, 1183198400), (19, 1120924800), (20, 1064878560), (24, 887398800), (25, 851902848), (30, 709919040), (32, 665549100), (36, 591599200), (38, 560462400), (40, 532439280), (45, 473279360), (48, 443699400), (50, 425951424), (57, 373641600), (60, 354959520), (64, 332774550), (72, 295799600), (75, 283967616), (76, 280231200), (80, 266219640), (90, 236639680), (95, 224184960), (96, 221849700), (100, 212975712), (114, 186820800), (120, 177479760), (128, 166387275), (144, 147899800), (150, 141983808), (152, 140115600), (160, 133109820), (171, 124547200), (180, 118319840), (190, 112092480), (192, 110924850), (200, 106487856), (225, 94655872), (228, 93410400), (240, 88739880), (285, 74728320), (288, 73949900), (300, 70991904), (304, 70057800), (320, 66554910), (342, 62273600), (360, 59159920), (380, 56046240), (384, 55462425), (400, 53243928), (450, 47327936), (456, 46705200), (475, 44836992), (480, 44369940), (570, 37364160), (576, 36974950), (600, 35495952), (608, 35028900), (640, 33277455), (684, 31136800), (720, 29579960), (760, 28023120), (800, 26621964), (855, 24909440), (900, 23663968), (912, 23352600), (950, 22418496), (960, 22184970), (1140, 18682080), (1152, 18487475), (1200, 17747976), (1216, 17514450), (1368, 15568400), (1425, 14945664), (1440, 14789980), (1520, 14011560), (1600, 13310982), (1710, 12454720), (1800, 11831984), (1824, 11676300), (1900, 11209248), (1920, 11092485), (2280, 9341040), (2400, 8873988), (2432, 8757225), (2736, 7784200), (2850, 7472832), (2880, 7394990), (3040, 7005780), (3200, 6655491), (3420, 6227360), (3600, 5915992), (3648, 5838150), (3800, 5604624), (4275, 4981888), (4560, 4670520), (4800, 4436994), (5472, 3892100), (5700, 3736416), (5760, 3697495), (6080, 3502890), (6840, 3113680), (7200, 2957996), (7296, 2919075), (7600, 2802312), (8550, 2490944), (9120, 2335260), (9600, 2218497), (10944, 1946050), (11400, 1868208), (12160, 1751445), (13680, 1556840), (14400, 1478998), (15200, 1401156), (17100, 1245472), (18240, 1167630), (21888, 973025), (22800, 934104), (27360, 778420), (28800, 739499), (30400, 700578), (34200, 622736), (36480, 583815), (38921, 547200), (45600, 467052), (54720, 389210), (60800, 350289), (68400, 311368), (77842, 273600), (91200, 233526), (109440, 194605), (116763, 182400), (136800, 155684)]