19976733360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{2297}}^1$

素因数の和:2620

約数の個数: 240

約数和(自身を含む): 68812488576

約数和(自身を除く): 48835755216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 257, 282, 360, 376, 423, 470, 514, 564, 705, 720, 752, 771, 846, 940, 1028, 1128, 1285, 1410, 1542, 1692, 1880, 2056, 2115, 2256, 2297, 2313, 2570, 2820, 3084, 3384, 3760, 3855, 4112, 4230, 4594, 4626, 5140, 5640, 6168, 6768, 6891, 7710, 8460, 9188, 9252, 10280, 11280, 11485, 11565, 12079, 12336, 13782, 15420, 16920, 18376, 18504, 20560, 20673, 22970, 23130, 24158, 27564, 30840, 33840, 34455, 36237, 36752, 37008, 41346, 45940, 46260, 48316, 55128, 60395, 61680, 68910, 72474, 82692, 91880, 92520, 96632, 103365, 107959, 108711, 110256, 120790, 137820, 144948, 165384, 181185, 183760, 185040, 193264, 206730, 215918, 217422, 241580, 275640, 289896, 323877, 330768, 362370, 413460, 431836, 434844, 483160, 539795, 543555, 551280, 579792, 590329, 647754, 724740, 826920, 863672, 869688, 966320, 971631, 1079590, 1087110, 1180658, 1295508, 1449480, 1619385, 1653840, 1727344, 1739376, 1770987, 1943262, 2159180, 2174220, 2361316, 2591016, 2898960, 2951645, 3238770, 3541974, 3886524, 4318360, 4348440, 4722632, 4858155, 5182032, 5312961, 5903290, 6477540, 7083948, 7773048, 8636720, 8696880, 8854935, 9445264, 9716310, 10625922, 11806580, 12955080, 14167896, 15546096, 17709870, 19432620, 21251844, 23613160, 25910160, 26564805, 27745463, 28335792, 35419740, 38865240, 42503688, 47226320, 53129610, 55490926, 70839480, 77730480, 83236389, 85007376, 106259220, 110981852, 138727315, 141678960, 166472778, 212518440, 221963704, 249709167, 277454630, 332945556, 416181945, 425036880, 443927408, 499418334, 554909260, 665891112, 832363890, 998836668, 1109818520, 1248545835, 1331782224, 1664727780, 1997673336, 2219637040, 2497091670, 3329455560, 3995346672, 4994183340, 6658911120, 9988366680, 19976733360]

約数ペア:

[(1, 19976733360), (2, 9988366680), (3, 6658911120), (4, 4994183340), (5, 3995346672), (6, 3329455560), (8, 2497091670), (9, 2219637040), (10, 1997673336), (12, 1664727780), (15, 1331782224), (16, 1248545835), (18, 1109818520), (20, 998836668), (24, 832363890), (30, 665891112), (36, 554909260), (40, 499418334), (45, 443927408), (47, 425036880), (48, 416181945), (60, 332945556), (72, 277454630), (80, 249709167), (90, 221963704), (94, 212518440), (120, 166472778), (141, 141678960), (144, 138727315), (180, 110981852), (188, 106259220), (235, 85007376), (240, 83236389), (257, 77730480), (282, 70839480), (360, 55490926), (376, 53129610), (423, 47226320), (470, 42503688), (514, 38865240), (564, 35419740), (705, 28335792), (720, 27745463), (752, 26564805), (771, 25910160), (846, 23613160), (940, 21251844), (1028, 19432620), (1128, 17709870), (1285, 15546096), (1410, 14167896), (1542, 12955080), (1692, 11806580), (1880, 10625922), (2056, 9716310), (2115, 9445264), (2256, 8854935), (2297, 8696880), (2313, 8636720), (2570, 7773048), (2820, 7083948), (3084, 6477540), (3384, 5903290), (3760, 5312961), (3855, 5182032), (4112, 4858155), (4230, 4722632), (4594, 4348440), (4626, 4318360), (5140, 3886524), (5640, 3541974), (6168, 3238770), (6768, 2951645), (6891, 2898960), (7710, 2591016), (8460, 2361316), (9188, 2174220), (9252, 2159180), (10280, 1943262), (11280, 1770987), (11485, 1739376), (11565, 1727344), (12079, 1653840), (12336, 1619385), (13782, 1449480), (15420, 1295508), (16920, 1180658), (18376, 1087110), (18504, 1079590), (20560, 971631), (20673, 966320), (22970, 869688), (23130, 863672), (24158, 826920), (27564, 724740), (30840, 647754), (33840, 590329), (34455, 579792), (36237, 551280), (36752, 543555), (37008, 539795), (41346, 483160), (45940, 434844), (46260, 431836), (48316, 413460), (55128, 362370), (60395, 330768), (61680, 323877), (68910, 289896), (72474, 275640), (82692, 241580), (91880, 217422), (92520, 215918), (96632, 206730), (103365, 193264), (107959, 185040), (108711, 183760), (110256, 181185), (120790, 165384), (137820, 144948)]