18776160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 74299680

約数和(自身を除く): 55523520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 59, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 118, 120, 130, 136, 144, 153, 156, 160, 170, 177, 180, 195, 204, 208, 221, 234, 236, 240, 255, 260, 272, 288, 295, 306, 312, 340, 354, 360, 390, 408, 416, 442, 468, 472, 480, 510, 520, 531, 544, 585, 590, 612, 624, 663, 680, 708, 720, 765, 767, 780, 816, 884, 885, 936, 944, 1003, 1020, 1040, 1062, 1105, 1170, 1180, 1224, 1248, 1326, 1360, 1416, 1440, 1530, 1534, 1560, 1632, 1768, 1770, 1872, 1888, 1989, 2006, 2040, 2080, 2124, 2210, 2301, 2340, 2360, 2448, 2652, 2655, 2720, 2832, 3009, 3060, 3068, 3120, 3315, 3536, 3540, 3744, 3835, 3978, 4012, 4080, 4248, 4420, 4602, 4680, 4720, 4896, 5015, 5304, 5310, 5664, 6018, 6120, 6136, 6240, 6630, 6903, 7072, 7080, 7670, 7956, 8024, 8160, 8496, 8840, 9027, 9204, 9360, 9440, 9945, 10030, 10608, 10620, 11505, 12036, 12240, 12272, 13039, 13260, 13806, 14160, 15045, 15340, 15912, 16048, 16992, 17680, 18054, 18408, 18720, 19890, 20060, 21216, 21240, 23010, 24072, 24480, 24544, 26078, 26520, 27612, 28320, 30090, 30680, 31824, 32096, 34515, 35360, 36108, 36816, 39117, 39780, 40120, 42480, 45135, 46020, 48144, 52156, 53040, 55224, 60180, 61360, 63648, 65195, 69030, 72216, 73632, 78234, 79560, 80240, 84960, 90270, 92040, 96288, 104312, 106080, 110448, 117351, 120360, 122720, 130390, 138060, 144432, 156468, 159120, 160480, 180540, 184080, 195585, 208624, 220896, 234702, 240720, 260780, 276120, 288864, 312936, 318240, 361080, 368160, 391170, 417248, 469404, 481440, 521560, 552240, 586755, 625872, 722160, 782340, 938808, 1043120, 1104480, 1173510, 1251744, 1444320, 1564680, 1877616, 2086240, 2347020, 3129360, 3755232, 4694040, 6258720, 9388080, 18776160]

約数ペア:

[(1, 18776160), (2, 9388080), (3, 6258720), (4, 4694040), (5, 3755232), (6, 3129360), (8, 2347020), (9, 2086240), (10, 1877616), (12, 1564680), (13, 1444320), (15, 1251744), (16, 1173510), (17, 1104480), (18, 1043120), (20, 938808), (24, 782340), (26, 722160), (30, 625872), (32, 586755), (34, 552240), (36, 521560), (39, 481440), (40, 469404), (45, 417248), (48, 391170), (51, 368160), (52, 361080), (59, 318240), (60, 312936), (65, 288864), (68, 276120), (72, 260780), (78, 240720), (80, 234702), (85, 220896), (90, 208624), (96, 195585), (102, 184080), (104, 180540), (117, 160480), (118, 159120), (120, 156468), (130, 144432), (136, 138060), (144, 130390), (153, 122720), (156, 120360), (160, 117351), (170, 110448), (177, 106080), (180, 104312), (195, 96288), (204, 92040), (208, 90270), (221, 84960), (234, 80240), (236, 79560), (240, 78234), (255, 73632), (260, 72216), (272, 69030), (288, 65195), (295, 63648), (306, 61360), (312, 60180), (340, 55224), (354, 53040), (360, 52156), (390, 48144), (408, 46020), (416, 45135), (442, 42480), (468, 40120), (472, 39780), (480, 39117), (510, 36816), (520, 36108), (531, 35360), (544, 34515), (585, 32096), (590, 31824), (612, 30680), (624, 30090), (663, 28320), (680, 27612), (708, 26520), (720, 26078), (765, 24544), (767, 24480), (780, 24072), (816, 23010), (884, 21240), (885, 21216), (936, 20060), (944, 19890), (1003, 18720), (1020, 18408), (1040, 18054), (1062, 17680), (1105, 16992), (1170, 16048), (1180, 15912), (1224, 15340), (1248, 15045), (1326, 14160), (1360, 13806), (1416, 13260), (1440, 13039), (1530, 12272), (1534, 12240), (1560, 12036), (1632, 11505), (1768, 10620), (1770, 10608), (1872, 10030), (1888, 9945), (1989, 9440), (2006, 9360), (2040, 9204), (2080, 9027), (2124, 8840), (2210, 8496), (2301, 8160), (2340, 8024), (2360, 7956), (2448, 7670), (2652, 7080), (2655, 7072), (2720, 6903), (2832, 6630), (3009, 6240), (3060, 6136), (3068, 6120), (3120, 6018), (3315, 5664), (3536, 5310), (3540, 5304), (3744, 5015), (3835, 4896), (3978, 4720), (4012, 4680), (4080, 4602), (4248, 4420)]