1999808640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 384

約数和(自身を含む): 7217683200

約数和(自身を除く): 5217874560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 83, 89, 90, 94, 96, 120, 128, 141, 144, 160, 166, 178, 180, 188, 192, 235, 240, 249, 267, 282, 288, 320, 332, 356, 360, 376, 384, 415, 423, 445, 470, 480, 498, 534, 564, 576, 640, 664, 705, 712, 720, 747, 752, 801, 830, 846, 890, 940, 960, 996, 1068, 1128, 1152, 1245, 1328, 1335, 1410, 1424, 1440, 1494, 1504, 1602, 1660, 1692, 1780, 1880, 1920, 1992, 2115, 2136, 2256, 2490, 2656, 2670, 2820, 2848, 2880, 2988, 3008, 3204, 3320, 3384, 3560, 3735, 3760, 3901, 3984, 4005, 4183, 4230, 4272, 4512, 4980, 5312, 5340, 5640, 5696, 5760, 5976, 6016, 6408, 6640, 6768, 7120, 7387, 7470, 7520, 7802, 7968, 8010, 8366, 8460, 8544, 9024, 9960, 10624, 10680, 11280, 11392, 11703, 11952, 12549, 12816, 13280, 13536, 14240, 14774, 14940, 15040, 15604, 15936, 16020, 16732, 16920, 17088, 18048, 19505, 19920, 20915, 21360, 22161, 22560, 23406, 23904, 25098, 25632, 26560, 27072, 28480, 29548, 29880, 30080, 31208, 31872, 32040, 33464, 33840, 34176, 35109, 36935, 37647, 39010, 39840, 41830, 42720, 44322, 45120, 46812, 47808, 50196, 51264, 53120, 54144, 56960, 58515, 59096, 59760, 62416, 62745, 64080, 66483, 66928, 67680, 70218, 73870, 75294, 78020, 79680, 83660, 85440, 88644, 90240, 93624, 95616, 100392, 102528, 110805, 117030, 118192, 119520, 124832, 125490, 128160, 132966, 133856, 135360, 140436, 147740, 150588, 156040, 159360, 167320, 170880, 175545, 177288, 187248, 188235, 200784, 221610, 234060, 236384, 239040, 249664, 250980, 256320, 265932, 267712, 270720, 280872, 295480, 301176, 312080, 332415, 334640, 347189, 351090, 354576, 374496, 376470, 401568, 443220, 468120, 472768, 478080, 499328, 501960, 512640, 531864, 535424, 561744, 590960, 602352, 624160, 664830, 669280, 694378, 702180, 709152, 748992, 752940, 803136, 886440, 936240, 945536, 1003920, 1041567, 1063728, 1123488, 1181920, 1204704, 1248320, 1329660, 1338560, 1388756, 1404360, 1418304, 1497984, 1505880, 1606272, 1735945, 1772880, 1872480, 2007840, 2083134, 2127456, 2246976, 2363840, 2409408, 2496640, 2659320, 2677120, 2777512, 2808720, 2836608, 3011760, 3124701, 3471890, 3545760, 3744960, 4015680, 4166268, 4254912, 4493952, 4727680, 4818816, 5207835, 5318640, 5555024, 5617440, 6023520, 6249402, 6943780, 7091520, 7489920, 8031360, 8332536, 8509824, 10415670, 10637280, 11110048, 11234880, 12047040, 12498804, 13887560, 14183040, 15623505, 16665072, 20831340, 21274560, 22220096, 22469760, 24094080, 24997608, 27775120, 31247010, 33330144, 41662680, 42549120, 44440192, 49995216, 55550240, 62494020, 66660288, 83325360, 99990432, 111100480, 124988040, 133320576, 166650720, 199980864, 222200960, 249976080, 333301440, 399961728, 499952160, 666602880, 999904320, 1999808640]

約数ペア:

[(1, 1999808640), (2, 999904320), (3, 666602880), (4, 499952160), (5, 399961728), (6, 333301440), (8, 249976080), (9, 222200960), (10, 199980864), (12, 166650720), (15, 133320576), (16, 124988040), (18, 111100480), (20, 99990432), (24, 83325360), (30, 66660288), (32, 62494020), (36, 55550240), (40, 49995216), (45, 44440192), (47, 42549120), (48, 41662680), (60, 33330144), (64, 31247010), (72, 27775120), (80, 24997608), (83, 24094080), (89, 22469760), (90, 22220096), (94, 21274560), (96, 20831340), (120, 16665072), (128, 15623505), (141, 14183040), (144, 13887560), (160, 12498804), (166, 12047040), (178, 11234880), (180, 11110048), (188, 10637280), (192, 10415670), (235, 8509824), (240, 8332536), (249, 8031360), (267, 7489920), (282, 7091520), (288, 6943780), (320, 6249402), (332, 6023520), (356, 5617440), (360, 5555024), (376, 5318640), (384, 5207835), (415, 4818816), (423, 4727680), (445, 4493952), (470, 4254912), (480, 4166268), (498, 4015680), (534, 3744960), (564, 3545760), (576, 3471890), (640, 3124701), (664, 3011760), (705, 2836608), (712, 2808720), (720, 2777512), (747, 2677120), (752, 2659320), (801, 2496640), (830, 2409408), (846, 2363840), (890, 2246976), (940, 2127456), (960, 2083134), (996, 2007840), (1068, 1872480), (1128, 1772880), (1152, 1735945), (1245, 1606272), (1328, 1505880), (1335, 1497984), (1410, 1418304), (1424, 1404360), (1440, 1388756), (1494, 1338560), (1504, 1329660), (1602, 1248320), (1660, 1204704), (1692, 1181920), (1780, 1123488), (1880, 1063728), (1920, 1041567), (1992, 1003920), (2115, 945536), (2136, 936240), (2256, 886440), (2490, 803136), (2656, 752940), (2670, 748992), (2820, 709152), (2848, 702180), (2880, 694378), (2988, 669280), (3008, 664830), (3204, 624160), (3320, 602352), (3384, 590960), (3560, 561744), (3735, 535424), (3760, 531864), (3901, 512640), (3984, 501960), (4005, 499328), (4183, 478080), (4230, 472768), (4272, 468120), (4512, 443220), (4980, 401568), (5312, 376470), (5340, 374496), (5640, 354576), (5696, 351090), (5760, 347189), (5976, 334640), (6016, 332415), (6408, 312080), (6640, 301176), (6768, 295480), (7120, 280872), (7387, 270720), (7470, 267712), (7520, 265932), (7802, 256320), (7968, 250980), (8010, 249664), (8366, 239040), (8460, 236384), (8544, 234060), (9024, 221610), (9960, 200784), (10624, 188235), (10680, 187248), (11280, 177288), (11392, 175545), (11703, 170880), (11952, 167320), (12549, 159360), (12816, 156040), (13280, 150588), (13536, 147740), (14240, 140436), (14774, 135360), (14940, 133856), (15040, 132966), (15604, 128160), (15936, 125490), (16020, 124832), (16732, 119520), (16920, 118192), (17088, 117030), (18048, 110805), (19505, 102528), (19920, 100392), (20915, 95616), (21360, 93624), (22161, 90240), (22560, 88644), (23406, 85440), (23904, 83660), (25098, 79680), (25632, 78020), (26560, 75294), (27072, 73870), (28480, 70218), (29548, 67680), (29880, 66928), (30080, 66483), (31208, 64080), (31872, 62745), (32040, 62416), (33464, 59760), (33840, 59096), (34176, 58515), (35109, 56960), (36935, 54144), (37647, 53120), (39010, 51264), (39840, 50196), (41830, 47808), (42720, 46812), (44322, 45120)]