21199080840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{13649}}^1$

素因数の和:13756

約数の個数: 192

約数和(自身を含む): 74417616000

約数和(自身を除く): 53218535160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 1849, 2408, 2580, 3010, 3612, 3698, 4515, 5160, 5547, 6020, 7224, 7396, 9030, 9245, 11094, 12040, 12943, 13649, 14792, 18060, 18490, 22188, 25886, 27298, 27735, 36120, 36980, 38829, 40947, 44376, 51772, 54596, 55470, 64715, 68245, 73960, 77658, 81894, 95543, 103544, 109192, 110940, 129430, 136490, 155316, 163788, 191086, 194145, 204735, 221880, 258860, 272980, 286629, 310632, 327576, 382172, 388290, 409470, 477715, 517720, 545960, 573258, 586907, 764344, 776580, 818940, 955430, 1146516, 1173814, 1433145, 1553160, 1637880, 1760721, 1910860, 2293032, 2347628, 2866290, 2934535, 3521442, 3821720, 4108349, 4695256, 5732580, 5869070, 7042884, 8216698, 8803605, 11465160, 11738140, 12325047, 14085768, 16433396, 17607210, 20541745, 23476280, 24650094, 25237001, 32866792, 35214420, 41083490, 49300188, 50474002, 61625235, 70428840, 75711003, 82166980, 98600376, 100948004, 123250470, 126185005, 151422006, 164333960, 176659007, 201896008, 246500940, 252370010, 302844012, 353318014, 378555015, 493001880, 504740020, 529977021, 605688024, 706636028, 757110030, 883295035, 1009480040, 1059954042, 1413272056, 1514220060, 1766590070, 2119908084, 2649885105, 3028440120, 3533180140, 4239816168, 5299770210, 7066360280, 10599540420, 21199080840]

約数ペア:

[(1, 21199080840), (2, 10599540420), (3, 7066360280), (4, 5299770210), (5, 4239816168), (6, 3533180140), (7, 3028440120), (8, 2649885105), (10, 2119908084), (12, 1766590070), (14, 1514220060), (15, 1413272056), (20, 1059954042), (21, 1009480040), (24, 883295035), (28, 757110030), (30, 706636028), (35, 605688024), (40, 529977021), (42, 504740020), (43, 493001880), (56, 378555015), (60, 353318014), (70, 302844012), (84, 252370010), (86, 246500940), (105, 201896008), (120, 176659007), (129, 164333960), (140, 151422006), (168, 126185005), (172, 123250470), (210, 100948004), (215, 98600376), (258, 82166980), (280, 75711003), (301, 70428840), (344, 61625235), (420, 50474002), (430, 49300188), (516, 41083490), (602, 35214420), (645, 32866792), (840, 25237001), (860, 24650094), (903, 23476280), (1032, 20541745), (1204, 17607210), (1290, 16433396), (1505, 14085768), (1720, 12325047), (1806, 11738140), (1849, 11465160), (2408, 8803605), (2580, 8216698), (3010, 7042884), (3612, 5869070), (3698, 5732580), (4515, 4695256), (5160, 4108349), (5547, 3821720), (6020, 3521442), (7224, 2934535), (7396, 2866290), (9030, 2347628), (9245, 2293032), (11094, 1910860), (12040, 1760721), (12943, 1637880), (13649, 1553160), (14792, 1433145), (18060, 1173814), (18490, 1146516), (22188, 955430), (25886, 818940), (27298, 776580), (27735, 764344), (36120, 586907), (36980, 573258), (38829, 545960), (40947, 517720), (44376, 477715), (51772, 409470), (54596, 388290), (55470, 382172), (64715, 327576), (68245, 310632), (73960, 286629), (77658, 272980), (81894, 258860), (95543, 221880), (103544, 204735), (109192, 194145), (110940, 191086), (129430, 163788), (136490, 155316)]