219989760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 715236480

約数和(自身を除く): 495246720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 256, 295, 320, 354, 384, 472, 480, 590, 640, 708, 768, 885, 944, 960, 971, 1180, 1280, 1416, 1770, 1888, 1920, 1942, 2360, 2832, 2913, 3540, 3776, 3840, 3884, 4720, 4855, 5664, 5826, 7080, 7552, 7768, 9440, 9710, 11328, 11652, 14160, 14565, 15104, 15536, 18880, 19420, 22656, 23304, 28320, 29130, 31072, 37760, 38840, 45312, 46608, 56640, 57289, 58260, 62144, 75520, 77680, 93216, 113280, 114578, 116520, 124288, 155360, 171867, 186432, 226560, 229156, 233040, 248576, 286445, 310720, 343734, 372864, 458312, 466080, 572890, 621440, 687468, 745728, 859335, 916624, 932160, 1145780, 1242880, 1374936, 1718670, 1833248, 1864320, 2291560, 2749872, 3437340, 3666496, 3728640, 4583120, 5499744, 6874680, 7332992, 9166240, 10999488, 13749360, 14665984, 18332480, 21998976, 27498720, 36664960, 43997952, 54997440, 73329920, 109994880, 219989760]

約数ペア:

[(1, 219989760), (2, 109994880), (3, 73329920), (4, 54997440), (5, 43997952), (6, 36664960), (8, 27498720), (10, 21998976), (12, 18332480), (15, 14665984), (16, 13749360), (20, 10999488), (24, 9166240), (30, 7332992), (32, 6874680), (40, 5499744), (48, 4583120), (59, 3728640), (60, 3666496), (64, 3437340), (80, 2749872), (96, 2291560), (118, 1864320), (120, 1833248), (128, 1718670), (160, 1374936), (177, 1242880), (192, 1145780), (236, 932160), (240, 916624), (256, 859335), (295, 745728), (320, 687468), (354, 621440), (384, 572890), (472, 466080), (480, 458312), (590, 372864), (640, 343734), (708, 310720), (768, 286445), (885, 248576), (944, 233040), (960, 229156), (971, 226560), (1180, 186432), (1280, 171867), (1416, 155360), (1770, 124288), (1888, 116520), (1920, 114578), (1942, 113280), (2360, 93216), (2832, 77680), (2913, 75520), (3540, 62144), (3776, 58260), (3840, 57289), (3884, 56640), (4720, 46608), (4855, 45312), (5664, 38840), (5826, 37760), (7080, 31072), (7552, 29130), (7768, 28320), (9440, 23304), (9710, 22656), (11328, 19420), (11652, 18880), (14160, 15536), (14565, 15104)]