2220512000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 288

約数和(自身を含む): 6611963904

約数和(自身を除く): 4391451904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 125, 128, 140, 160, 161, 175, 184, 200, 224, 230, 250, 256, 280, 320, 322, 350, 368, 400, 431, 448, 460, 500, 560, 575, 640, 644, 700, 736, 800, 805, 862, 875, 896, 920, 1000, 1120, 1150, 1280, 1288, 1400, 1472, 1600, 1610, 1724, 1750, 1792, 1840, 2000, 2155, 2240, 2300, 2576, 2800, 2875, 2944, 3017, 3200, 3220, 3448, 3500, 3680, 4000, 4025, 4310, 4480, 4600, 5152, 5600, 5750, 5888, 6034, 6400, 6440, 6896, 7000, 7360, 8000, 8050, 8620, 8960, 9200, 9913, 10304, 10775, 11200, 11500, 12068, 12880, 13792, 14000, 14720, 15085, 16000, 16100, 17240, 18400, 19826, 20125, 20608, 21550, 22400, 23000, 24136, 25760, 27584, 28000, 29440, 30170, 32000, 32200, 34480, 36800, 39652, 40250, 41216, 43100, 44800, 46000, 48272, 49565, 51520, 53875, 55168, 56000, 60340, 64400, 68960, 69391, 73600, 75425, 79304, 80500, 86200, 92000, 96544, 99130, 103040, 107750, 110336, 112000, 120680, 128800, 137920, 138782, 147200, 150850, 158608, 161000, 172400, 184000, 193088, 198260, 206080, 215500, 224000, 241360, 247825, 257600, 275840, 277564, 301700, 317216, 322000, 344800, 346955, 368000, 377125, 386176, 396520, 431000, 482720, 495650, 515200, 551680, 555128, 603400, 634432, 644000, 689600, 693910, 736000, 754250, 772352, 793040, 862000, 965440, 991300, 1030400, 1110256, 1206800, 1239125, 1268864, 1288000, 1379200, 1387820, 1508500, 1586080, 1724000, 1734775, 1930880, 1982600, 2220512, 2413600, 2478250, 2537728, 2576000, 2758400, 2775640, 3017000, 3172160, 3448000, 3469550, 3861760, 3965200, 4441024, 4827200, 4956500, 5152000, 5551280, 6034000, 6344320, 6896000, 6939100, 7930400, 8673875, 8882048, 9654400, 9913000, 11102560, 12068000, 12688640, 13792000, 13878200, 15860800, 17347750, 17764096, 19308800, 19826000, 22205120, 24136000, 27756400, 31721600, 34695500, 39652000, 44410240, 48272000, 55512800, 63443200, 69391000, 79304000, 88820480, 96544000, 111025600, 138782000, 158608000, 222051200, 277564000, 317216000, 444102400, 555128000, 1110256000, 2220512000]

約数ペア:

[(1, 2220512000), (2, 1110256000), (4, 555128000), (5, 444102400), (7, 317216000), (8, 277564000), (10, 222051200), (14, 158608000), (16, 138782000), (20, 111025600), (23, 96544000), (25, 88820480), (28, 79304000), (32, 69391000), (35, 63443200), (40, 55512800), (46, 48272000), (50, 44410240), (56, 39652000), (64, 34695500), (70, 31721600), (80, 27756400), (92, 24136000), (100, 22205120), (112, 19826000), (115, 19308800), (125, 17764096), (128, 17347750), (140, 15860800), (160, 13878200), (161, 13792000), (175, 12688640), (184, 12068000), (200, 11102560), (224, 9913000), (230, 9654400), (250, 8882048), (256, 8673875), (280, 7930400), (320, 6939100), (322, 6896000), (350, 6344320), (368, 6034000), (400, 5551280), (431, 5152000), (448, 4956500), (460, 4827200), (500, 4441024), (560, 3965200), (575, 3861760), (640, 3469550), (644, 3448000), (700, 3172160), (736, 3017000), (800, 2775640), (805, 2758400), (862, 2576000), (875, 2537728), (896, 2478250), (920, 2413600), (1000, 2220512), (1120, 1982600), (1150, 1930880), (1280, 1734775), (1288, 1724000), (1400, 1586080), (1472, 1508500), (1600, 1387820), (1610, 1379200), (1724, 1288000), (1750, 1268864), (1792, 1239125), (1840, 1206800), (2000, 1110256), (2155, 1030400), (2240, 991300), (2300, 965440), (2576, 862000), (2800, 793040), (2875, 772352), (2944, 754250), (3017, 736000), (3200, 693910), (3220, 689600), (3448, 644000), (3500, 634432), (3680, 603400), (4000, 555128), (4025, 551680), (4310, 515200), (4480, 495650), (4600, 482720), (5152, 431000), (5600, 396520), (5750, 386176), (5888, 377125), (6034, 368000), (6400, 346955), (6440, 344800), (6896, 322000), (7000, 317216), (7360, 301700), (8000, 277564), (8050, 275840), (8620, 257600), (8960, 247825), (9200, 241360), (9913, 224000), (10304, 215500), (10775, 206080), (11200, 198260), (11500, 193088), (12068, 184000), (12880, 172400), (13792, 161000), (14000, 158608), (14720, 150850), (15085, 147200), (16000, 138782), (16100, 137920), (17240, 128800), (18400, 120680), (19826, 112000), (20125, 110336), (20608, 107750), (21550, 103040), (22400, 99130), (23000, 96544), (24136, 92000), (25760, 86200), (27584, 80500), (28000, 79304), (29440, 75425), (30170, 73600), (32000, 69391), (32200, 68960), (34480, 64400), (36800, 60340), (39652, 56000), (40250, 55168), (41216, 53875), (43100, 51520), (44800, 49565), (46000, 48272)]