2221789920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6547}}^1$

素因数の和:6673

約数の個数: 192

約数和(自身を含む): 8078870016

約数和(自身を除く): 5857080096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 202, 210, 224, 240, 280, 303, 336, 404, 420, 480, 505, 560, 606, 672, 707, 808, 840, 1010, 1120, 1212, 1414, 1515, 1616, 1680, 2020, 2121, 2424, 2828, 3030, 3232, 3360, 3535, 4040, 4242, 4848, 5656, 6060, 6547, 7070, 8080, 8484, 9696, 10605, 11312, 12120, 13094, 14140, 16160, 16968, 19641, 21210, 22624, 24240, 26188, 28280, 32735, 33936, 39282, 42420, 45829, 48480, 52376, 56560, 65470, 67872, 78564, 84840, 91658, 98205, 104752, 113120, 130940, 137487, 157128, 169680, 183316, 196410, 209504, 229145, 261880, 274974, 314256, 339360, 366632, 392820, 458290, 523760, 549948, 628512, 661247, 687435, 733264, 785640, 916580, 1047520, 1099896, 1322494, 1374870, 1466528, 1571280, 1833160, 1983741, 2199792, 2644988, 2749740, 3142560, 3306235, 3666320, 3967482, 4399584, 4628729, 5289976, 5499480, 6612470, 7332640, 7934964, 9257458, 9918705, 10579952, 10998960, 13224940, 13886187, 15869928, 18514916, 19837410, 21159904, 21997920, 23143645, 26449880, 27772374, 31739856, 37029832, 39674820, 46287290, 52899760, 55544748, 63479712, 69430935, 74059664, 79349640, 92574580, 105799520, 111089496, 138861870, 148119328, 158699280, 185149160, 222178992, 277723740, 317398560, 370298320, 444357984, 555447480, 740596640, 1110894960, 2221789920]

約数ペア:

[(1, 2221789920), (2, 1110894960), (3, 740596640), (4, 555447480), (5, 444357984), (6, 370298320), (7, 317398560), (8, 277723740), (10, 222178992), (12, 185149160), (14, 158699280), (15, 148119328), (16, 138861870), (20, 111089496), (21, 105799520), (24, 92574580), (28, 79349640), (30, 74059664), (32, 69430935), (35, 63479712), (40, 55544748), (42, 52899760), (48, 46287290), (56, 39674820), (60, 37029832), (70, 31739856), (80, 27772374), (84, 26449880), (96, 23143645), (101, 21997920), (105, 21159904), (112, 19837410), (120, 18514916), (140, 15869928), (160, 13886187), (168, 13224940), (202, 10998960), (210, 10579952), (224, 9918705), (240, 9257458), (280, 7934964), (303, 7332640), (336, 6612470), (404, 5499480), (420, 5289976), (480, 4628729), (505, 4399584), (560, 3967482), (606, 3666320), (672, 3306235), (707, 3142560), (808, 2749740), (840, 2644988), (1010, 2199792), (1120, 1983741), (1212, 1833160), (1414, 1571280), (1515, 1466528), (1616, 1374870), (1680, 1322494), (2020, 1099896), (2121, 1047520), (2424, 916580), (2828, 785640), (3030, 733264), (3232, 687435), (3360, 661247), (3535, 628512), (4040, 549948), (4242, 523760), (4848, 458290), (5656, 392820), (6060, 366632), (6547, 339360), (7070, 314256), (8080, 274974), (8484, 261880), (9696, 229145), (10605, 209504), (11312, 196410), (12120, 183316), (13094, 169680), (14140, 157128), (16160, 137487), (16968, 130940), (19641, 113120), (21210, 104752), (22624, 98205), (24240, 91658), (26188, 84840), (28280, 78564), (32735, 67872), (33936, 65470), (39282, 56560), (42420, 52376), (45829, 48480)]