1908727800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15671}}^1$

素因数の和:15726

約数の個数: 192

約数和(自身を含む): 6995980800

約数和(自身を除く): 5087253000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 29, 30, 35, 40, 42, 50, 56, 58, 60, 70, 75, 84, 87, 100, 105, 116, 120, 140, 145, 150, 168, 174, 175, 200, 203, 210, 232, 280, 290, 300, 348, 350, 406, 420, 435, 525, 580, 600, 609, 696, 700, 725, 812, 840, 870, 1015, 1050, 1160, 1218, 1400, 1450, 1624, 1740, 2030, 2100, 2175, 2436, 2900, 3045, 3480, 4060, 4200, 4350, 4872, 5075, 5800, 6090, 8120, 8700, 10150, 12180, 15225, 15671, 17400, 20300, 24360, 30450, 31342, 40600, 47013, 60900, 62684, 78355, 94026, 109697, 121800, 125368, 156710, 188052, 219394, 235065, 313420, 329091, 376104, 391775, 438788, 454459, 470130, 548485, 626840, 658182, 783550, 877576, 908918, 940260, 1096970, 1175325, 1316364, 1363377, 1567100, 1645455, 1817836, 1880520, 2193940, 2272295, 2350650, 2632728, 2726754, 2742425, 3134200, 3181213, 3290910, 3635672, 4387880, 4544590, 4701300, 5453508, 5484850, 6362426, 6581820, 6816885, 8227275, 9089180, 9402600, 9543639, 10907016, 10969700, 11361475, 12724852, 13163640, 13633770, 15906065, 16454550, 18178360, 19087278, 21939400, 22722950, 25449704, 27267540, 31812130, 32909100, 34084425, 38174556, 45445900, 47718195, 54535080, 63624260, 65818200, 68168850, 76349112, 79530325, 90891800, 95436390, 127248520, 136337700, 159060650, 190872780, 238590975, 272675400, 318121300, 381745560, 477181950, 636242600, 954363900, 1908727800]

約数ペア:

[(1, 1908727800), (2, 954363900), (3, 636242600), (4, 477181950), (5, 381745560), (6, 318121300), (7, 272675400), (8, 238590975), (10, 190872780), (12, 159060650), (14, 136337700), (15, 127248520), (20, 95436390), (21, 90891800), (24, 79530325), (25, 76349112), (28, 68168850), (29, 65818200), (30, 63624260), (35, 54535080), (40, 47718195), (42, 45445900), (50, 38174556), (56, 34084425), (58, 32909100), (60, 31812130), (70, 27267540), (75, 25449704), (84, 22722950), (87, 21939400), (100, 19087278), (105, 18178360), (116, 16454550), (120, 15906065), (140, 13633770), (145, 13163640), (150, 12724852), (168, 11361475), (174, 10969700), (175, 10907016), (200, 9543639), (203, 9402600), (210, 9089180), (232, 8227275), (280, 6816885), (290, 6581820), (300, 6362426), (348, 5484850), (350, 5453508), (406, 4701300), (420, 4544590), (435, 4387880), (525, 3635672), (580, 3290910), (600, 3181213), (609, 3134200), (696, 2742425), (700, 2726754), (725, 2632728), (812, 2350650), (840, 2272295), (870, 2193940), (1015, 1880520), (1050, 1817836), (1160, 1645455), (1218, 1567100), (1400, 1363377), (1450, 1316364), (1624, 1175325), (1740, 1096970), (2030, 940260), (2100, 908918), (2175, 877576), (2436, 783550), (2900, 658182), (3045, 626840), (3480, 548485), (4060, 470130), (4200, 454459), (4350, 438788), (4872, 391775), (5075, 376104), (5800, 329091), (6090, 313420), (8120, 235065), (8700, 219394), (10150, 188052), (12180, 156710), (15225, 125368), (15671, 121800), (17400, 109697), (20300, 94026), (24360, 78355), (30450, 62684), (31342, 60900), (40600, 47013)]