About the Number

128208000

128207999 ← → 128208001

2進数表記:111101001000100110010000000

漢数字表記:一億二千八百二十万八千

素因数分解:

2 7 × 3 1 × 5 3 × 2671 1

素因数の和:2703
約数の個数: 128
約数和(自身を含む): 425168640
約数和(自身を除く): 296960640

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 2671, 3000, 3200, 4000, 4800, 5342, 6000, 8000, 8013, 9600, 10684, 12000, 13355, 16000, 16026, 21368, 24000, 26710, 32052, 40065, 42736, 48000, 53420, 64104, 66775, 80130, 85472, 106840, 128208, 133550, 160260, 170944, 200325, 213680, 256416, 267100, 320520, 333875, 341888, 400650, 427360, 512832, 534200, 641040, 667750, 801300, 854720, 1001625, 1025664, 1068400, 1282080, 1335500, 1602600, 1709440, 2003250, 2136800, 2564160, 2671000, 3205200, 4006500, 4273600, 5128320, 5342000, 6410400, 8013000, 8547200, 10684000, 12820800, 16026000, 21368000, 25641600, 32052000, 42736000, 64104000, 128208000]

約数ペア:
[(1, 128208000), (2, 64104000), (3, 42736000), (4, 32052000), (5, 25641600), (6, 21368000), (8, 16026000), (10, 12820800), (12, 10684000), (15, 8547200), (16, 8013000), (20, 6410400), (24, 5342000), (25, 5128320), (30, 4273600), (32, 4006500), (40, 3205200), (48, 2671000), (50, 2564160), (60, 2136800), (64, 2003250), (75, 1709440), (80, 1602600), (96, 1335500), (100, 1282080), (120, 1068400), (125, 1025664), (128, 1001625), (150, 854720), (160, 801300), (192, 667750), (200, 641040), (240, 534200), (250, 512832), (300, 427360), (320, 400650), (375, 341888), (384, 333875), (400, 320520), (480, 267100), (500, 256416), (600, 213680), (640, 200325), (750, 170944), (800, 160260), (960, 133550), (1000, 128208), (1200, 106840), (1500, 85472), (1600, 80130), (1920, 66775), (2000, 64104), (2400, 53420), (2671, 48000), (3000, 42736), (3200, 40065), (4000, 32052), (4800, 26710), (5342, 24000), (6000, 21368), (8000, 16026), (8013, 16000), (9600, 13355), (10684, 12000)]

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