1981519200

素因数分解:

$2^5\times 3^5\times 5^2\times {\mathrm{10193}}^1$

素因数の和:10228

約数の個数: 216

約数和(自身を含む): 7246833048

約数和(自身を除く): 5265313848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 243, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 486, 540, 600, 648, 675, 720, 800, 810, 864, 900, 972, 1080, 1200, 1215, 1296, 1350, 1440, 1620, 1800, 1944, 2025, 2160, 2400, 2430, 2592, 2700, 3240, 3600, 3888, 4050, 4320, 4860, 5400, 6075, 6480, 7200, 7776, 8100, 9720, 10193, 10800, 12150, 12960, 16200, 19440, 20386, 21600, 24300, 30579, 32400, 38880, 40772, 48600, 50965, 61158, 64800, 81544, 91737, 97200, 101930, 122316, 152895, 163088, 183474, 194400, 203860, 244632, 254825, 275211, 305790, 326176, 366948, 407720, 458685, 489264, 509650, 550422, 611580, 733896, 764475, 815440, 825633, 917370, 978528, 1019300, 1100844, 1223160, 1376055, 1467792, 1528950, 1630880, 1651266, 1834740, 2038600, 2201688, 2293425, 2446320, 2476899, 2752110, 2935584, 3057900, 3302532, 3669480, 4077200, 4128165, 4403376, 4586850, 4892640, 4953798, 5504220, 6115800, 6605064, 6880275, 7338960, 8154400, 8256330, 8806752, 9173700, 9907596, 11008440, 12231600, 12384495, 13210128, 13760550, 14677920, 16512660, 18347400, 19815192, 20640825, 22016880, 24463200, 24768990, 26420256, 27521100, 33025320, 36694800, 39630384, 41281650, 44033760, 49537980, 55042200, 61922475, 66050640, 73389600, 79260768, 82563300, 99075960, 110084400, 123844950, 132101280, 165126600, 198151920, 220168800, 247689900, 330253200, 396303840, 495379800, 660506400, 990759600, 1981519200]

約数ペア:

[(1, 1981519200), (2, 990759600), (3, 660506400), (4, 495379800), (5, 396303840), (6, 330253200), (8, 247689900), (9, 220168800), (10, 198151920), (12, 165126600), (15, 132101280), (16, 123844950), (18, 110084400), (20, 99075960), (24, 82563300), (25, 79260768), (27, 73389600), (30, 66050640), (32, 61922475), (36, 55042200), (40, 49537980), (45, 44033760), (48, 41281650), (50, 39630384), (54, 36694800), (60, 33025320), (72, 27521100), (75, 26420256), (80, 24768990), (81, 24463200), (90, 22016880), (96, 20640825), (100, 19815192), (108, 18347400), (120, 16512660), (135, 14677920), (144, 13760550), (150, 13210128), (160, 12384495), (162, 12231600), (180, 11008440), (200, 9907596), (216, 9173700), (225, 8806752), (240, 8256330), (243, 8154400), (270, 7338960), (288, 6880275), (300, 6605064), (324, 6115800), (360, 5504220), (400, 4953798), (405, 4892640), (432, 4586850), (450, 4403376), (480, 4128165), (486, 4077200), (540, 3669480), (600, 3302532), (648, 3057900), (675, 2935584), (720, 2752110), (800, 2476899), (810, 2446320), (864, 2293425), (900, 2201688), (972, 2038600), (1080, 1834740), (1200, 1651266), (1215, 1630880), (1296, 1528950), (1350, 1467792), (1440, 1376055), (1620, 1223160), (1800, 1100844), (1944, 1019300), (2025, 978528), (2160, 917370), (2400, 825633), (2430, 815440), (2592, 764475), (2700, 733896), (3240, 611580), (3600, 550422), (3888, 509650), (4050, 489264), (4320, 458685), (4860, 407720), (5400, 366948), (6075, 326176), (6480, 305790), (7200, 275211), (7776, 254825), (8100, 244632), (9720, 203860), (10193, 194400), (10800, 183474), (12150, 163088), (12960, 152895), (16200, 122316), (19440, 101930), (20386, 97200), (21600, 91737), (24300, 81544), (30579, 64800), (32400, 61158), (38880, 50965), (40772, 48600)]