19641486960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{55787}}^1$

素因数の和:55972

約数の個数: 160

約数和(自身を含む): 68070286080

約数和(自身を除く): 48428799120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 163, 180, 216, 240, 270, 326, 360, 432, 489, 540, 652, 720, 815, 978, 1080, 1304, 1467, 1630, 1956, 2160, 2445, 2608, 2934, 3260, 3912, 4401, 4890, 5868, 6520, 7335, 7824, 8802, 9780, 11736, 13040, 14670, 17604, 19560, 22005, 23472, 29340, 35208, 39120, 44010, 55787, 58680, 70416, 88020, 111574, 117360, 167361, 176040, 223148, 278935, 334722, 352080, 446296, 502083, 557870, 669444, 836805, 892592, 1004166, 1115740, 1338888, 1506249, 1673610, 2008332, 2231480, 2510415, 2677776, 3012498, 3347220, 4016664, 4462960, 5020830, 6024996, 6694440, 7531245, 8033328, 9093281, 10041660, 12049992, 13388880, 15062490, 18186562, 20083320, 24099984, 27279843, 30124980, 36373124, 40166640, 45466405, 54559686, 60249960, 72746248, 81839529, 90932810, 109119372, 120499920, 136399215, 145492496, 163679058, 181865620, 218238744, 245518587, 272798430, 327358116, 363731240, 409197645, 436477488, 491037174, 545596860, 654716232, 727462480, 818395290, 982074348, 1091193720, 1227592935, 1309432464, 1636790580, 1964148696, 2182387440, 2455185870, 3273581160, 3928297392, 4910371740, 6547162320, 9820743480, 19641486960]

約数ペア:

[(1, 19641486960), (2, 9820743480), (3, 6547162320), (4, 4910371740), (5, 3928297392), (6, 3273581160), (8, 2455185870), (9, 2182387440), (10, 1964148696), (12, 1636790580), (15, 1309432464), (16, 1227592935), (18, 1091193720), (20, 982074348), (24, 818395290), (27, 727462480), (30, 654716232), (36, 545596860), (40, 491037174), (45, 436477488), (48, 409197645), (54, 363731240), (60, 327358116), (72, 272798430), (80, 245518587), (90, 218238744), (108, 181865620), (120, 163679058), (135, 145492496), (144, 136399215), (163, 120499920), (180, 109119372), (216, 90932810), (240, 81839529), (270, 72746248), (326, 60249960), (360, 54559686), (432, 45466405), (489, 40166640), (540, 36373124), (652, 30124980), (720, 27279843), (815, 24099984), (978, 20083320), (1080, 18186562), (1304, 15062490), (1467, 13388880), (1630, 12049992), (1956, 10041660), (2160, 9093281), (2445, 8033328), (2608, 7531245), (2934, 6694440), (3260, 6024996), (3912, 5020830), (4401, 4462960), (4890, 4016664), (5868, 3347220), (6520, 3012498), (7335, 2677776), (7824, 2510415), (8802, 2231480), (9780, 2008332), (11736, 1673610), (13040, 1506249), (14670, 1338888), (17604, 1115740), (19560, 1004166), (22005, 892592), (23472, 836805), (29340, 669444), (35208, 557870), (39120, 502083), (44010, 446296), (55787, 352080), (58680, 334722), (70416, 278935), (88020, 223148), (111574, 176040), (117360, 167361)]