1918865520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18637}}^1$

素因数の和:18680

約数の個数: 240

約数和(自身を含む): 7571202912

約数和(自身を除く): 5652337392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 6864, 7920, 8580, 9360, 10296, 11440, 12870, 17160, 18637, 20592, 25740, 34320, 37274, 51480, 55911, 74548, 93185, 102960, 111822, 149096, 167733, 186370, 205007, 223644, 242281, 279555, 298192, 335466, 372740, 410014, 447288, 484562, 559110, 615021, 670932, 726843, 745480, 820028, 838665, 894576, 969124, 1025035, 1118220, 1211405, 1230042, 1341864, 1453686, 1490960, 1640056, 1677330, 1845063, 1938248, 2050070, 2180529, 2236440, 2422810, 2460084, 2665091, 2683728, 2907372, 3075105, 3280112, 3354660, 3634215, 3690126, 3876496, 4100140, 4361058, 4472880, 4845620, 4920168, 5330182, 5814744, 6150210, 6709320, 7268430, 7380252, 7995273, 8200280, 8722116, 9225315, 9691240, 9840336, 10660364, 10902645, 11629488, 12300420, 13325455, 13418640, 14536860, 14760504, 15990546, 16400560, 17444232, 18450630, 19382480, 21320728, 21805290, 23985819, 24600840, 26650910, 29073720, 29521008, 31981092, 34888464, 36901260, 39976365, 42641456, 43610580, 47971638, 49201680, 53301820, 58147440, 63962184, 73802520, 79952730, 87221160, 95943276, 106603640, 119929095, 127924368, 147605040, 159905460, 174442320, 191886552, 213207280, 239858190, 319810920, 383773104, 479716380, 639621840, 959432760, 1918865520]

約数ペア:

[(1, 1918865520), (2, 959432760), (3, 639621840), (4, 479716380), (5, 383773104), (6, 319810920), (8, 239858190), (9, 213207280), (10, 191886552), (11, 174442320), (12, 159905460), (13, 147605040), (15, 127924368), (16, 119929095), (18, 106603640), (20, 95943276), (22, 87221160), (24, 79952730), (26, 73802520), (30, 63962184), (33, 58147440), (36, 53301820), (39, 49201680), (40, 47971638), (44, 43610580), (45, 42641456), (48, 39976365), (52, 36901260), (55, 34888464), (60, 31981092), (65, 29521008), (66, 29073720), (72, 26650910), (78, 24600840), (80, 23985819), (88, 21805290), (90, 21320728), (99, 19382480), (104, 18450630), (110, 17444232), (117, 16400560), (120, 15990546), (130, 14760504), (132, 14536860), (143, 13418640), (144, 13325455), (156, 12300420), (165, 11629488), (176, 10902645), (180, 10660364), (195, 9840336), (198, 9691240), (208, 9225315), (220, 8722116), (234, 8200280), (240, 7995273), (260, 7380252), (264, 7268430), (286, 6709320), (312, 6150210), (330, 5814744), (360, 5330182), (390, 4920168), (396, 4845620), (429, 4472880), (440, 4361058), (468, 4100140), (495, 3876496), (520, 3690126), (528, 3634215), (572, 3354660), (585, 3280112), (624, 3075105), (660, 2907372), (715, 2683728), (720, 2665091), (780, 2460084), (792, 2422810), (858, 2236440), (880, 2180529), (936, 2050070), (990, 1938248), (1040, 1845063), (1144, 1677330), (1170, 1640056), (1287, 1490960), (1320, 1453686), (1430, 1341864), (1560, 1230042), (1584, 1211405), (1716, 1118220), (1872, 1025035), (1980, 969124), (2145, 894576), (2288, 838665), (2340, 820028), (2574, 745480), (2640, 726843), (2860, 670932), (3120, 615021), (3432, 559110), (3960, 484562), (4290, 447288), (4680, 410014), (5148, 372740), (5720, 335466), (6435, 298192), (6864, 279555), (7920, 242281), (8580, 223644), (9360, 205007), (10296, 186370), (11440, 167733), (12870, 149096), (17160, 111822), (18637, 102960), (20592, 93185), (25740, 74548), (34320, 55911), (37274, 51480)]