16782480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 66620736

約数和(自身を除く): 49838256

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, 163, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 326, 330, 360, 390, 396, 429, 440, 468, 489, 495, 520, 528, 572, 585, 624, 652, 660, 715, 720, 780, 792, 815, 858, 880, 936, 978, 990, 1040, 1144, 1170, 1287, 1304, 1320, 1430, 1467, 1560, 1584, 1630, 1716, 1793, 1872, 1956, 1980, 2119, 2145, 2288, 2340, 2445, 2574, 2608, 2640, 2860, 2934, 3120, 3260, 3432, 3586, 3912, 3960, 4238, 4290, 4680, 4890, 5148, 5379, 5720, 5868, 6357, 6435, 6520, 6864, 7172, 7335, 7824, 7920, 8476, 8580, 8965, 9360, 9780, 10296, 10595, 10758, 11440, 11736, 12714, 12870, 13040, 14344, 14670, 16137, 16952, 17160, 17930, 19071, 19560, 20592, 21190, 21516, 23309, 23472, 25428, 25740, 26895, 28688, 29340, 31785, 32274, 33904, 34320, 35860, 38142, 39120, 42380, 43032, 46618, 50856, 51480, 53790, 58680, 63570, 64548, 69927, 71720, 76284, 80685, 84760, 86064, 93236, 95355, 101712, 102960, 107580, 116545, 117360, 127140, 129096, 139854, 143440, 152568, 161370, 169520, 186472, 190710, 209781, 215160, 233090, 254280, 258192, 279708, 305136, 322740, 349635, 372944, 381420, 419562, 430320, 466180, 508560, 559416, 645480, 699270, 762840, 839124, 932360, 1048905, 1118832, 1290960, 1398540, 1525680, 1678248, 1864720, 2097810, 2797080, 3356496, 4195620, 5594160, 8391240, 16782480]

約数ペア:

[(1, 16782480), (2, 8391240), (3, 5594160), (4, 4195620), (5, 3356496), (6, 2797080), (8, 2097810), (9, 1864720), (10, 1678248), (11, 1525680), (12, 1398540), (13, 1290960), (15, 1118832), (16, 1048905), (18, 932360), (20, 839124), (22, 762840), (24, 699270), (26, 645480), (30, 559416), (33, 508560), (36, 466180), (39, 430320), (40, 419562), (44, 381420), (45, 372944), (48, 349635), (52, 322740), (55, 305136), (60, 279708), (65, 258192), (66, 254280), (72, 233090), (78, 215160), (80, 209781), (88, 190710), (90, 186472), (99, 169520), (104, 161370), (110, 152568), (117, 143440), (120, 139854), (130, 129096), (132, 127140), (143, 117360), (144, 116545), (156, 107580), (163, 102960), (165, 101712), (176, 95355), (180, 93236), (195, 86064), (198, 84760), (208, 80685), (220, 76284), (234, 71720), (240, 69927), (260, 64548), (264, 63570), (286, 58680), (312, 53790), (326, 51480), (330, 50856), (360, 46618), (390, 43032), (396, 42380), (429, 39120), (440, 38142), (468, 35860), (489, 34320), (495, 33904), (520, 32274), (528, 31785), (572, 29340), (585, 28688), (624, 26895), (652, 25740), (660, 25428), (715, 23472), (720, 23309), (780, 21516), (792, 21190), (815, 20592), (858, 19560), (880, 19071), (936, 17930), (978, 17160), (990, 16952), (1040, 16137), (1144, 14670), (1170, 14344), (1287, 13040), (1304, 12870), (1320, 12714), (1430, 11736), (1467, 11440), (1560, 10758), (1584, 10595), (1630, 10296), (1716, 9780), (1793, 9360), (1872, 8965), (1956, 8580), (1980, 8476), (2119, 7920), (2145, 7824), (2288, 7335), (2340, 7172), (2445, 6864), (2574, 6520), (2608, 6435), (2640, 6357), (2860, 5868), (2934, 5720), (3120, 5379), (3260, 5148), (3432, 4890), (3586, 4680), (3912, 4290), (3960, 4238)]