1808557920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5683}}^1$

素因数の和:5734

約数の個数: 288

約数和(自身を含む): 7038656352

約数和(自身を除く): 5230098432

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, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 3060, 3120, 3315, 3536, 3744, 3978, 4080, 4420, 4680, 4896, 5304, 5683, 6120, 6240, 6630, 7072, 7956, 8160, 8840, 9360, 9945, 10608, 11366, 12240, 13260, 15912, 17049, 17680, 18720, 19890, 21216, 22732, 24480, 26520, 28415, 31824, 34098, 35360, 39780, 45464, 51147, 53040, 56830, 63648, 68196, 73879, 79560, 85245, 90928, 96611, 102294, 106080, 113660, 136392, 147758, 159120, 170490, 181856, 193222, 204588, 221637, 227320, 255735, 272784, 289833, 295516, 318240, 340980, 369395, 386444, 409176, 443274, 454640, 483055, 511470, 545568, 579666, 591032, 664911, 681960, 738790, 772888, 818352, 869499, 886548, 909280, 966110, 1022940, 1108185, 1159332, 1182064, 1255943, 1329822, 1363920, 1449165, 1477580, 1545776, 1636704, 1738998, 1773096, 1932220, 2045880, 2216370, 2318664, 2364128, 2511886, 2659644, 2727840, 2898330, 2955160, 3091552, 3324555, 3477996, 3546192, 3767829, 3864440, 4091760, 4347495, 4432740, 4637328, 5023772, 5319288, 5796660, 5910320, 6279715, 6649110, 6955992, 7092384, 7535658, 7728880, 8183520, 8694990, 8865480, 9274656, 10047544, 10638576, 11303487, 11593320, 11820640, 12559430, 13298220, 13911984, 15071316, 15457760, 17389980, 17730960, 18839145, 20095088, 21277152, 22606974, 23186640, 25118860, 26596440, 27823968, 30142632, 34779960, 35461920, 37678290, 40190176, 45213948, 46373280, 50237720, 53192880, 56517435, 60285264, 69559920, 75356580, 90427896, 100475440, 106385760, 113034870, 120570528, 139119840, 150713160, 180855792, 200950880, 226069740, 301426320, 361711584, 452139480, 602852640, 904278960, 1808557920]

約数ペア:

[(1, 1808557920), (2, 904278960), (3, 602852640), (4, 452139480), (5, 361711584), (6, 301426320), (8, 226069740), (9, 200950880), (10, 180855792), (12, 150713160), (13, 139119840), (15, 120570528), (16, 113034870), (17, 106385760), (18, 100475440), (20, 90427896), (24, 75356580), (26, 69559920), (30, 60285264), (32, 56517435), (34, 53192880), (36, 50237720), (39, 46373280), (40, 45213948), (45, 40190176), (48, 37678290), (51, 35461920), (52, 34779960), (60, 30142632), (65, 27823968), (68, 26596440), (72, 25118860), (78, 23186640), (80, 22606974), (85, 21277152), (90, 20095088), (96, 18839145), (102, 17730960), (104, 17389980), (117, 15457760), (120, 15071316), (130, 13911984), (136, 13298220), (144, 12559430), (153, 11820640), (156, 11593320), (160, 11303487), (170, 10638576), (180, 10047544), (195, 9274656), (204, 8865480), (208, 8694990), (221, 8183520), (234, 7728880), (240, 7535658), (255, 7092384), (260, 6955992), (272, 6649110), (288, 6279715), (306, 5910320), (312, 5796660), (340, 5319288), (360, 5023772), (390, 4637328), (408, 4432740), (416, 4347495), (442, 4091760), (468, 3864440), (480, 3767829), (510, 3546192), (520, 3477996), (544, 3324555), (585, 3091552), (612, 2955160), (624, 2898330), (663, 2727840), (680, 2659644), (720, 2511886), (765, 2364128), (780, 2318664), (816, 2216370), (884, 2045880), (936, 1932220), (1020, 1773096), (1040, 1738998), (1105, 1636704), (1170, 1545776), (1224, 1477580), (1248, 1449165), (1326, 1363920), (1360, 1329822), (1440, 1255943), (1530, 1182064), (1560, 1159332), (1632, 1108185), (1768, 1022940), (1872, 966110), (1989, 909280), (2040, 886548), (2080, 869499), (2210, 818352), (2340, 772888), (2448, 738790), (2652, 681960), (2720, 664911), (3060, 591032), (3120, 579666), (3315, 545568), (3536, 511470), (3744, 483055), (3978, 454640), (4080, 443274), (4420, 409176), (4680, 386444), (4896, 369395), (5304, 340980), (5683, 318240), (6120, 295516), (6240, 289833), (6630, 272784), (7072, 255735), (7956, 227320), (8160, 221637), (8840, 204588), (9360, 193222), (9945, 181856), (10608, 170490), (11366, 159120), (12240, 147758), (13260, 136392), (15912, 113660), (17049, 106080), (17680, 102294), (18720, 96611), (19890, 90928), (21216, 85245), (22732, 79560), (24480, 73879), (26520, 68196), (28415, 63648), (31824, 56830), (34098, 53040), (35360, 51147), (39780, 45464)]