20251441920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{170123}}^1$

素因数の和:170178

約数の個数: 144

約数和(自身を含む): 66764823552

約数和(自身を除く): 46513381632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23808, 29760, 39680, 59520, 119040, 170123, 340246, 510369, 680492, 850615, 1020738, 1360984, 1701230, 2041476, 2551845, 2721968, 3402460, 4082952, 5103690, 5273813, 5443936, 6804920, 8165904, 10207380, 10547626, 10887872, 13609840, 15821439, 16331808, 20414760, 21095252, 21775744, 26369065, 27219680, 31642878, 32663616, 40829520, 42190504, 43551488, 52738130, 54439360, 63285756, 65327232, 79107195, 81659040, 84381008, 105476260, 108878720, 126571512, 130654464, 158214390, 163318080, 168762016, 210952520, 217757440, 253143024, 316428780, 326636160, 337524032, 421905040, 506286048, 632857560, 653272320, 675048064, 843810080, 1012572096, 1265715120, 1350096128, 1687620160, 2025144192, 2531430240, 3375240320, 4050288384, 5062860480, 6750480640, 10125720960, 20251441920]

約数ペア:

[(1, 20251441920), (2, 10125720960), (3, 6750480640), (4, 5062860480), (5, 4050288384), (6, 3375240320), (8, 2531430240), (10, 2025144192), (12, 1687620160), (15, 1350096128), (16, 1265715120), (20, 1012572096), (24, 843810080), (30, 675048064), (31, 653272320), (32, 632857560), (40, 506286048), (48, 421905040), (60, 337524032), (62, 326636160), (64, 316428780), (80, 253143024), (93, 217757440), (96, 210952520), (120, 168762016), (124, 163318080), (128, 158214390), (155, 130654464), (160, 126571512), (186, 108878720), (192, 105476260), (240, 84381008), (248, 81659040), (256, 79107195), (310, 65327232), (320, 63285756), (372, 54439360), (384, 52738130), (465, 43551488), (480, 42190504), (496, 40829520), (620, 32663616), (640, 31642878), (744, 27219680), (768, 26369065), (930, 21775744), (960, 21095252), (992, 20414760), (1240, 16331808), (1280, 15821439), (1488, 13609840), (1860, 10887872), (1920, 10547626), (1984, 10207380), (2480, 8165904), (2976, 6804920), (3720, 5443936), (3840, 5273813), (3968, 5103690), (4960, 4082952), (5952, 3402460), (7440, 2721968), (7936, 2551845), (9920, 2041476), (11904, 1701230), (14880, 1360984), (19840, 1020738), (23808, 850615), (29760, 680492), (39680, 510369), (59520, 340246), (119040, 170123)]