212233440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 192

約数和(自身を含む): 731566080

約数和(自身を除く): 519332640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 839, 930, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1632, 1678, 1860, 2040, 2108, 2480, 2517, 2635, 2720, 2976, 3162, 3356, 3720, 4080, 4195, 4216, 4960, 5034, 5270, 6324, 6712, 7440, 7905, 8160, 8390, 8432, 10068, 10540, 12585, 12648, 13424, 14263, 14880, 15810, 16780, 16864, 20136, 21080, 25170, 25296, 26009, 26848, 28526, 31620, 33560, 40272, 42160, 42789, 50340, 50592, 52018, 57052, 63240, 67120, 71315, 78027, 80544, 84320, 85578, 100680, 104036, 114104, 126480, 130045, 134240, 142630, 156054, 171156, 201360, 208072, 213945, 228208, 252960, 260090, 285260, 312108, 342312, 390135, 402720, 416144, 427890, 442153, 456416, 520180, 570520, 624216, 684624, 780270, 832288, 855780, 884306, 1040360, 1141040, 1248432, 1326459, 1369248, 1560540, 1711560, 1768612, 2080720, 2210765, 2282080, 2496864, 2652918, 3121080, 3423120, 3537224, 4161440, 4421530, 5305836, 6242160, 6632295, 6846240, 7074448, 8843060, 10611672, 12484320, 13264590, 14148896, 17686120, 21223344, 26529180, 35372240, 42446688, 53058360, 70744480, 106116720, 212233440]

約数ペア:

[(1, 212233440), (2, 106116720), (3, 70744480), (4, 53058360), (5, 42446688), (6, 35372240), (8, 26529180), (10, 21223344), (12, 17686120), (15, 14148896), (16, 13264590), (17, 12484320), (20, 10611672), (24, 8843060), (30, 7074448), (31, 6846240), (32, 6632295), (34, 6242160), (40, 5305836), (48, 4421530), (51, 4161440), (60, 3537224), (62, 3423120), (68, 3121080), (80, 2652918), (85, 2496864), (93, 2282080), (96, 2210765), (102, 2080720), (120, 1768612), (124, 1711560), (136, 1560540), (155, 1369248), (160, 1326459), (170, 1248432), (186, 1141040), (204, 1040360), (240, 884306), (248, 855780), (255, 832288), (272, 780270), (310, 684624), (340, 624216), (372, 570520), (408, 520180), (465, 456416), (480, 442153), (496, 427890), (510, 416144), (527, 402720), (544, 390135), (620, 342312), (680, 312108), (744, 285260), (816, 260090), (839, 252960), (930, 228208), (992, 213945), (1020, 208072), (1054, 201360), (1240, 171156), (1360, 156054), (1488, 142630), (1581, 134240), (1632, 130045), (1678, 126480), (1860, 114104), (2040, 104036), (2108, 100680), (2480, 85578), (2517, 84320), (2635, 80544), (2720, 78027), (2976, 71315), (3162, 67120), (3356, 63240), (3720, 57052), (4080, 52018), (4195, 50592), (4216, 50340), (4960, 42789), (5034, 42160), (5270, 40272), (6324, 33560), (6712, 31620), (7440, 28526), (7905, 26848), (8160, 26009), (8390, 25296), (8432, 25170), (10068, 21080), (10540, 20136), (12585, 16864), (12648, 16780), (13424, 15810), (14263, 14880)]