About the Number

20121248000

20121247999 ← → 20121248001

2進数表記:10010101111010100011110000100000000

漢数字表記:二百一億二千百二十四万八千

素因数分解:

2 8 × 5 3 × 7 1 × 43 1 × 2089 1

素因数の和:2170
約数の個数: 288
約数和(自身を含む): 58645466880
約数和(自身を除く): 38524218880

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 64, 70, 80, 86, 100, 112, 125, 128, 140, 160, 172, 175, 200, 215, 224, 250, 256, 280, 301, 320, 344, 350, 400, 430, 448, 500, 560, 602, 640, 688, 700, 800, 860, 875, 896, 1000, 1075, 1120, 1204, 1280, 1376, 1400, 1505, 1600, 1720, 1750, 1792, 2000, 2089, 2150, 2240, 2408, 2752, 2800, 3010, 3200, 3440, 3500, 4000, 4178, 4300, 4480, 4816, 5375, 5504, 5600, 6020, 6400, 6880, 7000, 7525, 8000, 8356, 8600, 8960, 9632, 10445, 10750, 11008, 11200, 12040, 13760, 14000, 14623, 15050, 16000, 16712, 17200, 19264, 20890, 21500, 22400, 24080, 27520, 28000, 29246, 30100, 32000, 33424, 34400, 37625, 38528, 41780, 43000, 44800, 48160, 52225, 55040, 56000, 58492, 60200, 66848, 68800, 73115, 75250, 77056, 83560, 86000, 89827, 96320, 104450, 112000, 116984, 120400, 133696, 137600, 146230, 150500, 167120, 172000, 179654, 192640, 208900, 224000, 233968, 240800, 261125, 267392, 275200, 292460, 301000, 334240, 344000, 359308, 365575, 385280, 417800, 449135, 467936, 481600, 522250, 534784, 584920, 602000, 628789, 668480, 688000, 718616, 731150, 835600, 898270, 935872, 963200, 1044500, 1169840, 1204000, 1257578, 1336960, 1376000, 1437232, 1462300, 1671200, 1796540, 1827875, 1871744, 1926400, 2089000, 2245675, 2339680, 2408000, 2515156, 2673920, 2874464, 2924600, 3143945, 3342400, 3593080, 3655750, 3743488, 4178000, 4491350, 4679360, 4816000, 5030312, 5748928, 5849200, 6287890, 6684800, 7186160, 7311500, 8356000, 8982700, 9358720, 9632000, 10060624, 11228375, 11497856, 11698400, 12575780, 13369600, 14372320, 14623000, 15719725, 16712000, 17965400, 18717440, 20121248, 22456750, 22995712, 23396800, 25151560, 28744640, 29246000, 31439450, 33424000, 35930800, 40242496, 44913500, 46793600, 50303120, 57489280, 58492000, 62878900, 66848000, 71861600, 78598625, 80484992, 89827000, 93587200, 100606240, 114978560, 116984000, 125757800, 143723200, 157197250, 160969984, 179654000, 201212480, 233968000, 251515600, 287446400, 314394500, 359308000, 402424960, 467936000, 503031200, 574892800, 628789000, 718616000, 804849920, 1006062400, 1257578000, 1437232000, 2012124800, 2515156000, 2874464000, 4024249600, 5030312000, 10060624000, 20121248000]

約数ペア:
[(1, 20121248000), (2, 10060624000), (4, 5030312000), (5, 4024249600), (7, 2874464000), (8, 2515156000), (10, 2012124800), (14, 1437232000), (16, 1257578000), (20, 1006062400), (25, 804849920), (28, 718616000), (32, 628789000), (35, 574892800), (40, 503031200), (43, 467936000), (50, 402424960), (56, 359308000), (64, 314394500), (70, 287446400), (80, 251515600), (86, 233968000), (100, 201212480), (112, 179654000), (125, 160969984), (128, 157197250), (140, 143723200), (160, 125757800), (172, 116984000), (175, 114978560), (200, 100606240), (215, 93587200), (224, 89827000), (250, 80484992), (256, 78598625), (280, 71861600), (301, 66848000), (320, 62878900), (344, 58492000), (350, 57489280), (400, 50303120), (430, 46793600), (448, 44913500), (500, 40242496), (560, 35930800), (602, 33424000), (640, 31439450), (688, 29246000), (700, 28744640), (800, 25151560), (860, 23396800), (875, 22995712), (896, 22456750), (1000, 20121248), (1075, 18717440), (1120, 17965400), (1204, 16712000), (1280, 15719725), (1376, 14623000), (1400, 14372320), (1505, 13369600), (1600, 12575780), (1720, 11698400), (1750, 11497856), (1792, 11228375), (2000, 10060624), (2089, 9632000), (2150, 9358720), (2240, 8982700), (2408, 8356000), (2752, 7311500), (2800, 7186160), (3010, 6684800), (3200, 6287890), (3440, 5849200), (3500, 5748928), (4000, 5030312), (4178, 4816000), (4300, 4679360), (4480, 4491350), (4816, 4178000), (5375, 3743488), (5504, 3655750), (5600, 3593080), (6020, 3342400), (6400, 3143945), (6880, 2924600), (7000, 2874464), (7525, 2673920), (8000, 2515156), (8356, 2408000), (8600, 2339680), (8960, 2245675), (9632, 2089000), (10445, 1926400), (10750, 1871744), (11008, 1827875), (11200, 1796540), (12040, 1671200), (13760, 1462300), (14000, 1437232), (14623, 1376000), (15050, 1336960), (16000, 1257578), (16712, 1204000), (17200, 1169840), (19264, 1044500), (20890, 963200), (21500, 935872), (22400, 898270), (24080, 835600), (27520, 731150), (28000, 718616), (29246, 688000), (30100, 668480), (32000, 628789), (33424, 602000), (34400, 584920), (37625, 534784), (38528, 522250), (41780, 481600), (43000, 467936), (44800, 449135), (48160, 417800), (52225, 385280), (55040, 365575), (56000, 359308), (58492, 344000), (60200, 334240), (66848, 301000), (68800, 292460), (73115, 275200), (75250, 267392), (77056, 261125), (83560, 240800), (86000, 233968), (89827, 224000), (96320, 208900), (104450, 192640), (112000, 179654), (116984, 172000), (120400, 167120), (133696, 150500), (137600, 146230)]

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