1922615040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 216

約数和(自身を含む): 6356995344

約数和(自身を除く): 4434380304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 521, 620, 640, 744, 768, 930, 960, 961, 992, 1042, 1240, 1280, 1488, 1563, 1860, 1920, 1922, 1984, 2084, 2480, 2605, 2883, 2976, 3126, 3720, 3840, 3844, 3968, 4168, 4805, 4960, 5210, 5766, 5952, 6252, 7440, 7688, 7815, 7936, 8336, 9610, 9920, 10420, 11532, 11904, 12504, 14415, 14880, 15376, 15630, 16151, 16672, 19220, 19840, 20840, 23064, 23808, 25008, 28830, 29760, 30752, 31260, 32302, 33344, 38440, 39680, 41680, 46128, 48453, 50016, 57660, 59520, 61504, 62520, 64604, 66688, 76880, 80755, 83360, 92256, 96906, 100032, 115320, 119040, 123008, 125040, 129208, 133376, 153760, 161510, 166720, 184512, 193812, 200064, 230640, 242265, 246016, 250080, 258416, 307520, 323020, 333440, 369024, 387624, 400128, 461280, 484530, 500160, 500681, 516832, 615040, 646040, 666880, 738048, 775248, 922560, 969060, 1000320, 1001362, 1033664, 1230080, 1292080, 1502043, 1550496, 1845120, 1938120, 2000640, 2002724, 2067328, 2503405, 2584160, 3004086, 3100992, 3690240, 3876240, 4005448, 4134656, 5006810, 5168320, 6008172, 6201984, 7510215, 7752480, 8010896, 10013620, 10336640, 12016344, 12403968, 15020430, 15504960, 16021792, 20027240, 20673280, 24032688, 30040860, 31009920, 32043584, 40054480, 48065376, 60081720, 62019840, 64087168, 80108960, 96130752, 120163440, 128174336, 160217920, 192261504, 240326880, 320435840, 384523008, 480653760, 640871680, 961307520, 1922615040]

約数ペア:

[(1, 1922615040), (2, 961307520), (3, 640871680), (4, 480653760), (5, 384523008), (6, 320435840), (8, 240326880), (10, 192261504), (12, 160217920), (15, 128174336), (16, 120163440), (20, 96130752), (24, 80108960), (30, 64087168), (31, 62019840), (32, 60081720), (40, 48065376), (48, 40054480), (60, 32043584), (62, 31009920), (64, 30040860), (80, 24032688), (93, 20673280), (96, 20027240), (120, 16021792), (124, 15504960), (128, 15020430), (155, 12403968), (160, 12016344), (186, 10336640), (192, 10013620), (240, 8010896), (248, 7752480), (256, 7510215), (310, 6201984), (320, 6008172), (372, 5168320), (384, 5006810), (465, 4134656), (480, 4005448), (496, 3876240), (521, 3690240), (620, 3100992), (640, 3004086), (744, 2584160), (768, 2503405), (930, 2067328), (960, 2002724), (961, 2000640), (992, 1938120), (1042, 1845120), (1240, 1550496), (1280, 1502043), (1488, 1292080), (1563, 1230080), (1860, 1033664), (1920, 1001362), (1922, 1000320), (1984, 969060), (2084, 922560), (2480, 775248), (2605, 738048), (2883, 666880), (2976, 646040), (3126, 615040), (3720, 516832), (3840, 500681), (3844, 500160), (3968, 484530), (4168, 461280), (4805, 400128), (4960, 387624), (5210, 369024), (5766, 333440), (5952, 323020), (6252, 307520), (7440, 258416), (7688, 250080), (7815, 246016), (7936, 242265), (8336, 230640), (9610, 200064), (9920, 193812), (10420, 184512), (11532, 166720), (11904, 161510), (12504, 153760), (14415, 133376), (14880, 129208), (15376, 125040), (15630, 123008), (16151, 119040), (16672, 115320), (19220, 100032), (19840, 96906), (20840, 92256), (23064, 83360), (23808, 80755), (25008, 76880), (28830, 66688), (29760, 64604), (30752, 62520), (31260, 61504), (32302, 59520), (33344, 57660), (38440, 50016), (39680, 48453), (41680, 46128)]