421861392

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 240

約数和(自身を含む): 1339993600

約数和(自身を除く): 918132208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 34, 36, 48, 51, 54, 62, 68, 72, 93, 102, 108, 109, 124, 136, 144, 153, 186, 204, 216, 218, 248, 272, 279, 289, 306, 327, 372, 408, 432, 436, 459, 496, 527, 558, 578, 612, 654, 744, 816, 837, 867, 872, 918, 981, 1054, 1116, 1156, 1224, 1308, 1488, 1581, 1674, 1734, 1744, 1836, 1853, 1962, 2108, 2232, 2312, 2448, 2601, 2616, 2943, 3162, 3348, 3379, 3468, 3672, 3706, 3924, 4216, 4464, 4624, 4743, 5202, 5232, 5559, 5886, 6324, 6696, 6758, 6936, 7344, 7412, 7803, 7848, 8432, 8959, 9486, 10137, 10404, 11118, 11772, 12648, 13392, 13516, 13872, 14229, 14824, 15606, 15696, 16677, 17918, 18972, 20274, 20808, 22236, 23544, 25296, 26877, 27032, 28458, 29648, 30411, 31212, 31501, 33354, 35836, 37944, 40548, 41616, 44472, 47088, 50031, 53754, 54064, 56916, 57443, 60822, 62424, 63002, 66708, 71672, 75888, 80631, 81096, 88944, 91233, 94503, 100062, 107508, 113832, 114886, 121644, 124848, 126004, 133416, 143344, 161262, 162192, 172329, 182466, 189006, 200124, 215016, 227664, 229772, 241893, 243288, 252008, 266832, 283509, 322524, 344658, 364932, 378012, 400248, 430032, 459544, 483786, 486576, 504016, 516987, 567018, 645048, 689316, 729864, 756024, 800496, 850527, 919088, 967572, 976531, 1033974, 1134036, 1290096, 1378632, 1459728, 1512048, 1550961, 1701054, 1935144, 1953062, 2067948, 2268072, 2757264, 2929593, 3101922, 3402108, 3870288, 3906124, 4135896, 4536144, 5859186, 6203844, 6804216, 7812248, 8271792, 8788779, 11718372, 12407688, 13608432, 15624496, 17577558, 23436744, 24815376, 26366337, 35155116, 46873488, 52732674, 70310232, 105465348, 140620464, 210930696, 421861392]

約数ペア:

[(1, 421861392), (2, 210930696), (3, 140620464), (4, 105465348), (6, 70310232), (8, 52732674), (9, 46873488), (12, 35155116), (16, 26366337), (17, 24815376), (18, 23436744), (24, 17577558), (27, 15624496), (31, 13608432), (34, 12407688), (36, 11718372), (48, 8788779), (51, 8271792), (54, 7812248), (62, 6804216), (68, 6203844), (72, 5859186), (93, 4536144), (102, 4135896), (108, 3906124), (109, 3870288), (124, 3402108), (136, 3101922), (144, 2929593), (153, 2757264), (186, 2268072), (204, 2067948), (216, 1953062), (218, 1935144), (248, 1701054), (272, 1550961), (279, 1512048), (289, 1459728), (306, 1378632), (327, 1290096), (372, 1134036), (408, 1033974), (432, 976531), (436, 967572), (459, 919088), (496, 850527), (527, 800496), (558, 756024), (578, 729864), (612, 689316), (654, 645048), (744, 567018), (816, 516987), (837, 504016), (867, 486576), (872, 483786), (918, 459544), (981, 430032), (1054, 400248), (1116, 378012), (1156, 364932), (1224, 344658), (1308, 322524), (1488, 283509), (1581, 266832), (1674, 252008), (1734, 243288), (1744, 241893), (1836, 229772), (1853, 227664), (1962, 215016), (2108, 200124), (2232, 189006), (2312, 182466), (2448, 172329), (2601, 162192), (2616, 161262), (2943, 143344), (3162, 133416), (3348, 126004), (3379, 124848), (3468, 121644), (3672, 114886), (3706, 113832), (3924, 107508), (4216, 100062), (4464, 94503), (4624, 91233), (4743, 88944), (5202, 81096), (5232, 80631), (5559, 75888), (5886, 71672), (6324, 66708), (6696, 63002), (6758, 62424), (6936, 60822), (7344, 57443), (7412, 56916), (7803, 54064), (7848, 53754), (8432, 50031), (8959, 47088), (9486, 44472), (10137, 41616), (10404, 40548), (11118, 37944), (11772, 35836), (12648, 33354), (13392, 31501), (13516, 31212), (13872, 30411), (14229, 29648), (14824, 28458), (15606, 27032), (15696, 26877), (16677, 25296), (17918, 23544), (18972, 22236), (20274, 20808)]