19996450800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{11437}}^1$

素因数の和:11536

約数の個数: 240

約数和(自身を含む): 67534344192

約数和(自身を除く): 47537893392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 47, 48, 50, 60, 62, 75, 80, 93, 94, 100, 120, 124, 141, 150, 155, 186, 188, 200, 235, 240, 248, 282, 300, 310, 372, 376, 400, 465, 470, 496, 564, 600, 620, 705, 744, 752, 775, 930, 940, 1128, 1175, 1200, 1240, 1410, 1457, 1488, 1550, 1860, 1880, 2256, 2325, 2350, 2480, 2820, 2914, 3100, 3525, 3720, 3760, 4371, 4650, 4700, 5640, 5828, 6200, 7050, 7285, 7440, 8742, 9300, 9400, 11280, 11437, 11656, 12400, 14100, 14570, 17484, 18600, 18800, 21855, 22874, 23312, 28200, 29140, 34311, 34968, 36425, 37200, 43710, 45748, 56400, 57185, 58280, 68622, 69936, 72850, 87420, 91496, 109275, 114370, 116560, 137244, 145700, 171555, 174840, 182992, 218550, 228740, 274488, 285925, 291400, 343110, 349680, 354547, 437100, 457480, 537539, 548976, 571850, 582800, 686220, 709094, 857775, 874200, 914960, 1063641, 1075078, 1143700, 1372440, 1418188, 1612617, 1715550, 1748400, 1772735, 2127282, 2150156, 2287400, 2687695, 2744880, 2836376, 3225234, 3431100, 3545470, 4254564, 4300312, 4574800, 5318205, 5375390, 5672752, 6450468, 6862200, 7090940, 8063085, 8509128, 8600624, 8863675, 10636410, 10750780, 12900936, 13438475, 13724400, 14181880, 16126170, 16663709, 17018256, 17727350, 21272820, 21501560, 25801872, 26591025, 26876950, 28363760, 32252340, 33327418, 35454700, 40315425, 42545640, 43003120, 49991127, 53182050, 53753900, 64504680, 66654836, 70909400, 80630850, 83318545, 85091280, 99982254, 106364100, 107507800, 129009360, 133309672, 141818800, 161261700, 166637090, 199964508, 212728200, 215015600, 249955635, 266619344, 322523400, 333274180, 399929016, 416592725, 425456400, 499911270, 645046800, 666548360, 799858032, 833185450, 999822540, 1249778175, 1333096720, 1666370900, 1999645080, 2499556350, 3332741800, 3999290160, 4999112700, 6665483600, 9998225400, 19996450800]

約数ペア:

[(1, 19996450800), (2, 9998225400), (3, 6665483600), (4, 4999112700), (5, 3999290160), (6, 3332741800), (8, 2499556350), (10, 1999645080), (12, 1666370900), (15, 1333096720), (16, 1249778175), (20, 999822540), (24, 833185450), (25, 799858032), (30, 666548360), (31, 645046800), (40, 499911270), (47, 425456400), (48, 416592725), (50, 399929016), (60, 333274180), (62, 322523400), (75, 266619344), (80, 249955635), (93, 215015600), (94, 212728200), (100, 199964508), (120, 166637090), (124, 161261700), (141, 141818800), (150, 133309672), (155, 129009360), (186, 107507800), (188, 106364100), (200, 99982254), (235, 85091280), (240, 83318545), (248, 80630850), (282, 70909400), (300, 66654836), (310, 64504680), (372, 53753900), (376, 53182050), (400, 49991127), (465, 43003120), (470, 42545640), (496, 40315425), (564, 35454700), (600, 33327418), (620, 32252340), (705, 28363760), (744, 26876950), (752, 26591025), (775, 25801872), (930, 21501560), (940, 21272820), (1128, 17727350), (1175, 17018256), (1200, 16663709), (1240, 16126170), (1410, 14181880), (1457, 13724400), (1488, 13438475), (1550, 12900936), (1860, 10750780), (1880, 10636410), (2256, 8863675), (2325, 8600624), (2350, 8509128), (2480, 8063085), (2820, 7090940), (2914, 6862200), (3100, 6450468), (3525, 5672752), (3720, 5375390), (3760, 5318205), (4371, 4574800), (4650, 4300312), (4700, 4254564), (5640, 3545470), (5828, 3431100), (6200, 3225234), (7050, 2836376), (7285, 2744880), (7440, 2687695), (8742, 2287400), (9300, 2150156), (9400, 2127282), (11280, 1772735), (11437, 1748400), (11656, 1715550), (12400, 1612617), (14100, 1418188), (14570, 1372440), (17484, 1143700), (18600, 1075078), (18800, 1063641), (21855, 914960), (22874, 874200), (23312, 857775), (28200, 709094), (29140, 686220), (34311, 582800), (34968, 571850), (36425, 548976), (37200, 537539), (43710, 457480), (45748, 437100), (56400, 354547), (57185, 349680), (58280, 343110), (68622, 291400), (69936, 285925), (72850, 274488), (87420, 228740), (91496, 218550), (109275, 182992), (114370, 174840), (116560, 171555), (137244, 145700)]