1811532240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21143}}^1$

素因数の和:21186

約数の個数: 240

約数和(自身を含む): 7362171648

約数和(自身を除く): 5550639408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 7140, 8568, 9520, 10710, 12240, 14280, 17136, 21143, 21420, 28560, 42286, 42840, 63429, 84572, 85680, 105715, 126858, 148001, 169144, 190287, 211430, 253716, 296002, 317145, 338288, 359431, 380574, 422860, 444003, 507432, 592004, 634290, 718862, 740005, 761148, 845720, 888006, 951435, 1014864, 1078293, 1184008, 1268580, 1332009, 1437724, 1480010, 1522296, 1691440, 1776012, 1797155, 1902870, 2156586, 2220015, 2368016, 2516017, 2537160, 2664018, 2875448, 2960020, 3044592, 3234879, 3552024, 3594310, 3805740, 4313172, 4440030, 5032034, 5074320, 5328036, 5391465, 5750896, 5920040, 6469758, 6660045, 7104048, 7188620, 7548051, 7611480, 8626344, 8880060, 10064068, 10656072, 10782930, 11840080, 12580085, 12939516, 13320090, 14377240, 15096102, 15222960, 16174395, 17252688, 17760120, 20128136, 21312144, 21565860, 22644153, 25160170, 25879032, 26640180, 28754480, 30192204, 32348790, 35520240, 37740255, 40256272, 43131720, 45288306, 50320340, 51758064, 53280360, 60384408, 64697580, 75480510, 86263440, 90576612, 100640680, 106560720, 113220765, 120768816, 129395160, 150961020, 181153224, 201281360, 226441530, 258790320, 301922040, 362306448, 452883060, 603844080, 905766120, 1811532240]

約数ペア:

[(1, 1811532240), (2, 905766120), (3, 603844080), (4, 452883060), (5, 362306448), (6, 301922040), (7, 258790320), (8, 226441530), (9, 201281360), (10, 181153224), (12, 150961020), (14, 129395160), (15, 120768816), (16, 113220765), (17, 106560720), (18, 100640680), (20, 90576612), (21, 86263440), (24, 75480510), (28, 64697580), (30, 60384408), (34, 53280360), (35, 51758064), (36, 50320340), (40, 45288306), (42, 43131720), (45, 40256272), (48, 37740255), (51, 35520240), (56, 32348790), (60, 30192204), (63, 28754480), (68, 26640180), (70, 25879032), (72, 25160170), (80, 22644153), (84, 21565860), (85, 21312144), (90, 20128136), (102, 17760120), (105, 17252688), (112, 16174395), (119, 15222960), (120, 15096102), (126, 14377240), (136, 13320090), (140, 12939516), (144, 12580085), (153, 11840080), (168, 10782930), (170, 10656072), (180, 10064068), (204, 8880060), (210, 8626344), (238, 7611480), (240, 7548051), (252, 7188620), (255, 7104048), (272, 6660045), (280, 6469758), (306, 5920040), (315, 5750896), (336, 5391465), (340, 5328036), (357, 5074320), (360, 5032034), (408, 4440030), (420, 4313172), (476, 3805740), (504, 3594310), (510, 3552024), (560, 3234879), (595, 3044592), (612, 2960020), (630, 2875448), (680, 2664018), (714, 2537160), (720, 2516017), (765, 2368016), (816, 2220015), (840, 2156586), (952, 1902870), (1008, 1797155), (1020, 1776012), (1071, 1691440), (1190, 1522296), (1224, 1480010), (1260, 1437724), (1360, 1332009), (1428, 1268580), (1530, 1184008), (1680, 1078293), (1785, 1014864), (1904, 951435), (2040, 888006), (2142, 845720), (2380, 761148), (2448, 740005), (2520, 718862), (2856, 634290), (3060, 592004), (3570, 507432), (4080, 444003), (4284, 422860), (4760, 380574), (5040, 359431), (5355, 338288), (5712, 317145), (6120, 296002), (7140, 253716), (8568, 211430), (9520, 190287), (10710, 169144), (12240, 148001), (14280, 126858), (17136, 105715), (21143, 85680), (21420, 84572), (28560, 63429), (42286, 42840)]