20565821400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{49177}}^1$

素因数の和:49254

約数の個数: 192

約数和(自身を含む): 69152136480

約数和(自身を除く): 48586315080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 41, 50, 51, 60, 68, 75, 82, 85, 100, 102, 120, 123, 136, 150, 164, 170, 200, 204, 205, 246, 255, 300, 328, 340, 408, 410, 425, 492, 510, 600, 615, 680, 697, 820, 850, 984, 1020, 1025, 1230, 1275, 1394, 1640, 1700, 2040, 2050, 2091, 2460, 2550, 2788, 3075, 3400, 3485, 4100, 4182, 4920, 5100, 5576, 6150, 6970, 8200, 8364, 10200, 10455, 12300, 13940, 16728, 17425, 20910, 24600, 27880, 34850, 41820, 49177, 52275, 69700, 83640, 98354, 104550, 139400, 147531, 196708, 209100, 245885, 295062, 393416, 418200, 491770, 590124, 737655, 836009, 983540, 1180248, 1229425, 1475310, 1672018, 1967080, 2016257, 2458850, 2508027, 2950620, 3344036, 3688275, 4032514, 4180045, 4917700, 5016054, 5901240, 6048771, 6688072, 7376550, 8065028, 8360090, 9835400, 10032108, 10081285, 12097542, 12540135, 14753100, 16130056, 16720180, 20064216, 20162570, 20900225, 24195084, 25080270, 29506200, 30243855, 33440360, 34276369, 40325140, 41800450, 48390168, 50160540, 50406425, 60487710, 62700675, 68552738, 80650280, 83600900, 100321080, 100812850, 102829107, 120975420, 125401350, 137105476, 151219275, 167201800, 171381845, 201625700, 205658214, 241950840, 250802700, 274210952, 302438550, 342763690, 403251400, 411316428, 501605400, 514145535, 604877100, 685527380, 822632856, 856909225, 1028291070, 1209754200, 1371054760, 1713818450, 2056582140, 2570727675, 3427636900, 4113164280, 5141455350, 6855273800, 10282910700, 20565821400]

約数ペア:

[(1, 20565821400), (2, 10282910700), (3, 6855273800), (4, 5141455350), (5, 4113164280), (6, 3427636900), (8, 2570727675), (10, 2056582140), (12, 1713818450), (15, 1371054760), (17, 1209754200), (20, 1028291070), (24, 856909225), (25, 822632856), (30, 685527380), (34, 604877100), (40, 514145535), (41, 501605400), (50, 411316428), (51, 403251400), (60, 342763690), (68, 302438550), (75, 274210952), (82, 250802700), (85, 241950840), (100, 205658214), (102, 201625700), (120, 171381845), (123, 167201800), (136, 151219275), (150, 137105476), (164, 125401350), (170, 120975420), (200, 102829107), (204, 100812850), (205, 100321080), (246, 83600900), (255, 80650280), (300, 68552738), (328, 62700675), (340, 60487710), (408, 50406425), (410, 50160540), (425, 48390168), (492, 41800450), (510, 40325140), (600, 34276369), (615, 33440360), (680, 30243855), (697, 29506200), (820, 25080270), (850, 24195084), (984, 20900225), (1020, 20162570), (1025, 20064216), (1230, 16720180), (1275, 16130056), (1394, 14753100), (1640, 12540135), (1700, 12097542), (2040, 10081285), (2050, 10032108), (2091, 9835400), (2460, 8360090), (2550, 8065028), (2788, 7376550), (3075, 6688072), (3400, 6048771), (3485, 5901240), (4100, 5016054), (4182, 4917700), (4920, 4180045), (5100, 4032514), (5576, 3688275), (6150, 3344036), (6970, 2950620), (8200, 2508027), (8364, 2458850), (10200, 2016257), (10455, 1967080), (12300, 1672018), (13940, 1475310), (16728, 1229425), (17425, 1180248), (20910, 983540), (24600, 836009), (27880, 737655), (34850, 590124), (41820, 491770), (49177, 418200), (52275, 393416), (69700, 295062), (83640, 245885), (98354, 209100), (104550, 196708), (139400, 147531)]