1939987200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1387

約数の個数: 216

約数和(自身を含む): 6488473600

約数和(自身を除く): 4548486400

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, 79, 80, 96, 100, 120, 128, 150, 158, 160, 192, 200, 237, 240, 256, 300, 316, 320, 384, 395, 400, 474, 480, 600, 632, 640, 768, 790, 800, 948, 960, 1185, 1200, 1264, 1279, 1280, 1580, 1600, 1896, 1920, 1975, 2370, 2400, 2528, 2558, 3160, 3200, 3792, 3837, 3840, 3950, 4740, 4800, 5056, 5116, 5925, 6320, 6395, 6400, 7584, 7674, 7900, 9480, 9600, 10112, 10232, 11850, 12640, 12790, 15168, 15348, 15800, 18960, 19185, 19200, 20224, 20464, 23700, 25280, 25580, 30336, 30696, 31600, 31975, 37920, 38370, 40928, 47400, 50560, 51160, 60672, 61392, 63200, 63950, 75840, 76740, 81856, 94800, 95925, 101041, 101120, 102320, 122784, 126400, 127900, 151680, 153480, 163712, 189600, 191850, 202082, 204640, 245568, 252800, 255800, 303123, 303360, 306960, 327424, 379200, 383700, 404164, 409280, 491136, 505205, 505600, 511600, 606246, 613920, 758400, 767400, 808328, 818560, 982272, 1010410, 1023200, 1212492, 1227840, 1515615, 1516800, 1534800, 1616656, 1637120, 2020820, 2046400, 2424984, 2455680, 2526025, 3031230, 3069600, 3233312, 4041640, 4092800, 4849968, 4911360, 5052050, 6062460, 6139200, 6466624, 7578075, 8083280, 8185600, 9699936, 10104100, 12124920, 12278400, 12933248, 15156150, 16166560, 19399872, 20208200, 24249840, 24556800, 25866496, 30312300, 32333120, 38799744, 40416400, 48499680, 60624600, 64666240, 77599488, 80832800, 96999360, 121249200, 129332480, 161665600, 193998720, 242498400, 323331200, 387997440, 484996800, 646662400, 969993600, 1939987200]

約数ペア:

[(1, 1939987200), (2, 969993600), (3, 646662400), (4, 484996800), (5, 387997440), (6, 323331200), (8, 242498400), (10, 193998720), (12, 161665600), (15, 129332480), (16, 121249200), (20, 96999360), (24, 80832800), (25, 77599488), (30, 64666240), (32, 60624600), (40, 48499680), (48, 40416400), (50, 38799744), (60, 32333120), (64, 30312300), (75, 25866496), (79, 24556800), (80, 24249840), (96, 20208200), (100, 19399872), (120, 16166560), (128, 15156150), (150, 12933248), (158, 12278400), (160, 12124920), (192, 10104100), (200, 9699936), (237, 8185600), (240, 8083280), (256, 7578075), (300, 6466624), (316, 6139200), (320, 6062460), (384, 5052050), (395, 4911360), (400, 4849968), (474, 4092800), (480, 4041640), (600, 3233312), (632, 3069600), (640, 3031230), (768, 2526025), (790, 2455680), (800, 2424984), (948, 2046400), (960, 2020820), (1185, 1637120), (1200, 1616656), (1264, 1534800), (1279, 1516800), (1280, 1515615), (1580, 1227840), (1600, 1212492), (1896, 1023200), (1920, 1010410), (1975, 982272), (2370, 818560), (2400, 808328), (2528, 767400), (2558, 758400), (3160, 613920), (3200, 606246), (3792, 511600), (3837, 505600), (3840, 505205), (3950, 491136), (4740, 409280), (4800, 404164), (5056, 383700), (5116, 379200), (5925, 327424), (6320, 306960), (6395, 303360), (6400, 303123), (7584, 255800), (7674, 252800), (7900, 245568), (9480, 204640), (9600, 202082), (10112, 191850), (10232, 189600), (11850, 163712), (12640, 153480), (12790, 151680), (15168, 127900), (15348, 126400), (15800, 122784), (18960, 102320), (19185, 101120), (19200, 101041), (20224, 95925), (20464, 94800), (23700, 81856), (25280, 76740), (25580, 75840), (30336, 63950), (30696, 63200), (31600, 61392), (31975, 60672), (37920, 51160), (38370, 50560), (40928, 47400)]