1657920000

素因数分解:

$2^9\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 400

約数和(自身を含む): 6059335392

約数和(自身を除く): 4401415392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 125, 128, 132, 150, 157, 160, 165, 176, 192, 200, 220, 240, 250, 256, 264, 275, 300, 314, 320, 330, 352, 375, 384, 400, 440, 471, 480, 500, 512, 528, 550, 600, 625, 628, 640, 660, 704, 750, 768, 785, 800, 825, 880, 942, 960, 1000, 1056, 1100, 1200, 1250, 1256, 1280, 1320, 1375, 1408, 1500, 1536, 1570, 1600, 1650, 1727, 1760, 1875, 1884, 1920, 2000, 2112, 2200, 2355, 2400, 2500, 2512, 2560, 2640, 2750, 2816, 3000, 3140, 3200, 3300, 3454, 3520, 3750, 3768, 3840, 3925, 4000, 4125, 4224, 4400, 4710, 4800, 5000, 5024, 5181, 5280, 5500, 5632, 6000, 6280, 6400, 6600, 6875, 6908, 7040, 7500, 7536, 7680, 7850, 8000, 8250, 8448, 8635, 8800, 9420, 9600, 10000, 10048, 10362, 10560, 11000, 11775, 12000, 12560, 12800, 13200, 13750, 13816, 14080, 15000, 15072, 15700, 16000, 16500, 16896, 17270, 17600, 18840, 19200, 19625, 20000, 20096, 20625, 20724, 21120, 22000, 23550, 24000, 25120, 25905, 26400, 27500, 27632, 28160, 30000, 30144, 31400, 32000, 33000, 34540, 35200, 37680, 38400, 39250, 40000, 40192, 41250, 41448, 42240, 43175, 44000, 47100, 48000, 50240, 51810, 52800, 55000, 55264, 58875, 60000, 60288, 62800, 64000, 66000, 69080, 70400, 75360, 78500, 80000, 80384, 82500, 82896, 84480, 86350, 88000, 94200, 96000, 98125, 100480, 103620, 105600, 110000, 110528, 117750, 120000, 120576, 125600, 129525, 132000, 138160, 140800, 150720, 157000, 160000, 165000, 165792, 172700, 176000, 188400, 192000, 196250, 200960, 207240, 211200, 215875, 220000, 221056, 235500, 240000, 241152, 251200, 259050, 264000, 276320, 294375, 301440, 314000, 320000, 330000, 331584, 345400, 352000, 376800, 392500, 401920, 414480, 422400, 431750, 440000, 442112, 471000, 480000, 502400, 518100, 528000, 552640, 588750, 602880, 628000, 647625, 660000, 663168, 690800, 704000, 753600, 785000, 828960, 863500, 880000, 884224, 942000, 960000, 1004800, 1036200, 1056000, 1079375, 1105280, 1177500, 1205760, 1256000, 1295250, 1320000, 1326336, 1381600, 1507200, 1570000, 1657920, 1727000, 1760000, 1884000, 2009600, 2072400, 2112000, 2158750, 2210560, 2355000, 2512000, 2590500, 2640000, 2652672, 2763200, 3014400, 3140000, 3238125, 3315840, 3454000, 3520000, 3768000, 4144800, 4317500, 4421120, 4710000, 5024000, 5181000, 5280000, 5526400, 6028800, 6280000, 6476250, 6631680, 6908000, 7536000, 8289600, 8635000, 9420000, 10048000, 10362000, 10560000, 11052800, 12560000, 12952500, 13263360, 13816000, 15072000, 16579200, 17270000, 18840000, 20724000, 22105600, 25120000, 25905000, 27632000, 30144000, 33158400, 34540000, 37680000, 41448000, 50240000, 51810000, 55264000, 66316800, 69080000, 75360000, 82896000, 103620000, 110528000, 138160000, 150720000, 165792000, 207240000, 276320000, 331584000, 414480000, 552640000, 828960000, 1657920000]

約数ペア:

[(1, 1657920000), (2, 828960000), (3, 552640000), (4, 414480000), (5, 331584000), (6, 276320000), (8, 207240000), (10, 165792000), (11, 150720000), (12, 138160000), (15, 110528000), (16, 103620000), (20, 82896000), (22, 75360000), (24, 69080000), (25, 66316800), (30, 55264000), (32, 51810000), (33, 50240000), (40, 41448000), (44, 37680000), (48, 34540000), (50, 33158400), (55, 30144000), (60, 27632000), (64, 25905000), (66, 25120000), (75, 22105600), (80, 20724000), (88, 18840000), (96, 17270000), (100, 16579200), (110, 15072000), (120, 13816000), (125, 13263360), (128, 12952500), (132, 12560000), (150, 11052800), (157, 10560000), (160, 10362000), (165, 10048000), (176, 9420000), (192, 8635000), (200, 8289600), (220, 7536000), (240, 6908000), (250, 6631680), (256, 6476250), (264, 6280000), (275, 6028800), (300, 5526400), (314, 5280000), (320, 5181000), (330, 5024000), (352, 4710000), (375, 4421120), (384, 4317500), (400, 4144800), (440, 3768000), (471, 3520000), (480, 3454000), (500, 3315840), (512, 3238125), (528, 3140000), (550, 3014400), (600, 2763200), (625, 2652672), (628, 2640000), (640, 2590500), (660, 2512000), (704, 2355000), (750, 2210560), (768, 2158750), (785, 2112000), (800, 2072400), (825, 2009600), (880, 1884000), (942, 1760000), (960, 1727000), (1000, 1657920), (1056, 1570000), (1100, 1507200), (1200, 1381600), (1250, 1326336), (1256, 1320000), (1280, 1295250), (1320, 1256000), (1375, 1205760), (1408, 1177500), (1500, 1105280), (1536, 1079375), (1570, 1056000), (1600, 1036200), (1650, 1004800), (1727, 960000), (1760, 942000), (1875, 884224), (1884, 880000), (1920, 863500), (2000, 828960), (2112, 785000), (2200, 753600), (2355, 704000), (2400, 690800), (2500, 663168), (2512, 660000), (2560, 647625), (2640, 628000), (2750, 602880), (2816, 588750), (3000, 552640), (3140, 528000), (3200, 518100), (3300, 502400), (3454, 480000), (3520, 471000), (3750, 442112), (3768, 440000), (3840, 431750), (3925, 422400), (4000, 414480), (4125, 401920), (4224, 392500), (4400, 376800), (4710, 352000), (4800, 345400), (5000, 331584), (5024, 330000), (5181, 320000), (5280, 314000), (5500, 301440), (5632, 294375), (6000, 276320), (6280, 264000), (6400, 259050), (6600, 251200), (6875, 241152), (6908, 240000), (7040, 235500), (7500, 221056), (7536, 220000), (7680, 215875), (7850, 211200), (8000, 207240), (8250, 200960), (8448, 196250), (8635, 192000), (8800, 188400), (9420, 176000), (9600, 172700), (10000, 165792), (10048, 165000), (10362, 160000), (10560, 157000), (11000, 150720), (11775, 140800), (12000, 138160), (12560, 132000), (12800, 129525), (13200, 125600), (13750, 120576), (13816, 120000), (14080, 117750), (15000, 110528), (15072, 110000), (15700, 105600), (16000, 103620), (16500, 100480), (16896, 98125), (17270, 96000), (17600, 94200), (18840, 88000), (19200, 86350), (19625, 84480), (20000, 82896), (20096, 82500), (20625, 80384), (20724, 80000), (21120, 78500), (22000, 75360), (23550, 70400), (24000, 69080), (25120, 66000), (25905, 64000), (26400, 62800), (27500, 60288), (27632, 60000), (28160, 58875), (30000, 55264), (30144, 55000), (31400, 52800), (32000, 51810), (33000, 50240), (34540, 48000), (35200, 47100), (37680, 44000), (38400, 43175), (39250, 42240), (40000, 41448), (40192, 41250)]