211920000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 160

約数和(自身を含む): 704212080

約数和(自身を除く): 492292080

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, 625, 640, 750, 800, 883, 960, 1000, 1200, 1250, 1500, 1600, 1766, 1875, 1920, 2000, 2400, 2500, 2649, 3000, 3200, 3532, 3750, 4000, 4415, 4800, 5000, 5298, 6000, 7064, 7500, 8000, 8830, 9600, 10000, 10596, 12000, 13245, 14128, 15000, 16000, 17660, 20000, 21192, 22075, 24000, 26490, 28256, 30000, 35320, 40000, 42384, 44150, 48000, 52980, 56512, 60000, 66225, 70640, 80000, 84768, 88300, 105960, 110375, 113024, 120000, 132450, 141280, 169536, 176600, 211920, 220750, 240000, 264900, 282560, 331125, 339072, 353200, 423840, 441500, 529800, 551875, 565120, 662250, 706400, 847680, 883000, 1059600, 1103750, 1324500, 1412800, 1655625, 1695360, 1766000, 2119200, 2207500, 2649000, 2825600, 3311250, 3532000, 4238400, 4415000, 5298000, 6622500, 7064000, 8476800, 8830000, 10596000, 13245000, 14128000, 17660000, 21192000, 26490000, 35320000, 42384000, 52980000, 70640000, 105960000, 211920000]

約数ペア:

[(1, 211920000), (2, 105960000), (3, 70640000), (4, 52980000), (5, 42384000), (6, 35320000), (8, 26490000), (10, 21192000), (12, 17660000), (15, 14128000), (16, 13245000), (20, 10596000), (24, 8830000), (25, 8476800), (30, 7064000), (32, 6622500), (40, 5298000), (48, 4415000), (50, 4238400), (60, 3532000), (64, 3311250), (75, 2825600), (80, 2649000), (96, 2207500), (100, 2119200), (120, 1766000), (125, 1695360), (128, 1655625), (150, 1412800), (160, 1324500), (192, 1103750), (200, 1059600), (240, 883000), (250, 847680), (300, 706400), (320, 662250), (375, 565120), (384, 551875), (400, 529800), (480, 441500), (500, 423840), (600, 353200), (625, 339072), (640, 331125), (750, 282560), (800, 264900), (883, 240000), (960, 220750), (1000, 211920), (1200, 176600), (1250, 169536), (1500, 141280), (1600, 132450), (1766, 120000), (1875, 113024), (1920, 110375), (2000, 105960), (2400, 88300), (2500, 84768), (2649, 80000), (3000, 70640), (3200, 66225), (3532, 60000), (3750, 56512), (4000, 52980), (4415, 48000), (4800, 44150), (5000, 42384), (5298, 40000), (6000, 35320), (7064, 30000), (7500, 28256), (8000, 26490), (8830, 24000), (9600, 22075), (10000, 21192), (10596, 20000), (12000, 17660), (13245, 16000), (14128, 15000)]