1870380000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{10391}}^1$

素因数の和:10427

約数の個数: 180

約数和(自身を含む): 6647128488

約数和(自身を除く): 4776748488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 625, 720, 750, 800, 900, 1000, 1125, 1200, 1250, 1440, 1500, 1800, 1875, 2000, 2250, 2400, 2500, 3000, 3600, 3750, 4000, 4500, 5000, 5625, 6000, 7200, 7500, 9000, 10000, 10391, 11250, 12000, 15000, 18000, 20000, 20782, 22500, 30000, 31173, 36000, 41564, 45000, 51955, 60000, 62346, 83128, 90000, 93519, 103910, 124692, 155865, 166256, 180000, 187038, 207820, 249384, 259775, 311730, 332512, 374076, 415640, 467595, 498768, 519550, 623460, 748152, 779325, 831280, 935190, 997536, 1039100, 1246920, 1298875, 1496304, 1558650, 1662560, 1870380, 2078200, 2337975, 2493840, 2597750, 2992608, 3117300, 3740760, 3896625, 4156400, 4675950, 4987680, 5195500, 6234600, 6494375, 7481520, 7793250, 8312800, 9351900, 10391000, 11689875, 12469200, 12988750, 14963040, 15586500, 18703800, 19483125, 20782000, 23379750, 24938400, 25977500, 31173000, 37407600, 38966250, 41564000, 46759500, 51955000, 58449375, 62346000, 74815200, 77932500, 93519000, 103910000, 116898750, 124692000, 155865000, 187038000, 207820000, 233797500, 311730000, 374076000, 467595000, 623460000, 935190000, 1870380000]

約数ペア:

[(1, 1870380000), (2, 935190000), (3, 623460000), (4, 467595000), (5, 374076000), (6, 311730000), (8, 233797500), (9, 207820000), (10, 187038000), (12, 155865000), (15, 124692000), (16, 116898750), (18, 103910000), (20, 93519000), (24, 77932500), (25, 74815200), (30, 62346000), (32, 58449375), (36, 51955000), (40, 46759500), (45, 41564000), (48, 38966250), (50, 37407600), (60, 31173000), (72, 25977500), (75, 24938400), (80, 23379750), (90, 20782000), (96, 19483125), (100, 18703800), (120, 15586500), (125, 14963040), (144, 12988750), (150, 12469200), (160, 11689875), (180, 10391000), (200, 9351900), (225, 8312800), (240, 7793250), (250, 7481520), (288, 6494375), (300, 6234600), (360, 5195500), (375, 4987680), (400, 4675950), (450, 4156400), (480, 3896625), (500, 3740760), (600, 3117300), (625, 2992608), (720, 2597750), (750, 2493840), (800, 2337975), (900, 2078200), (1000, 1870380), (1125, 1662560), (1200, 1558650), (1250, 1496304), (1440, 1298875), (1500, 1246920), (1800, 1039100), (1875, 997536), (2000, 935190), (2250, 831280), (2400, 779325), (2500, 748152), (3000, 623460), (3600, 519550), (3750, 498768), (4000, 467595), (4500, 415640), (5000, 374076), (5625, 332512), (6000, 311730), (7200, 259775), (7500, 249384), (9000, 207820), (10000, 187038), (10391, 180000), (11250, 166256), (12000, 155865), (15000, 124692), (18000, 103910), (20000, 93519), (20782, 90000), (22500, 83128), (30000, 62346), (31173, 60000), (36000, 51955), (41564, 45000)]