220882560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3967}}^1$

素因数の和:4018

約数の個数: 128

約数和(自身を含む): 728524800

約数和(自身を除く): 507642240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 3967, 4640, 5568, 6960, 7934, 9280, 11136, 11901, 13920, 15868, 18560, 19835, 23802, 27840, 31736, 39670, 47604, 55680, 59505, 63472, 79340, 95208, 115043, 119010, 126944, 158680, 190416, 230086, 238020, 253888, 317360, 345129, 380832, 460172, 476040, 507776, 575215, 634720, 690258, 761664, 920344, 952080, 1150430, 1269440, 1380516, 1523328, 1725645, 1840688, 1904160, 2300860, 2538880, 2761032, 3451290, 3681376, 3808320, 4601720, 5522064, 6902580, 7362752, 7616640, 9203440, 11044128, 13805160, 14725504, 18406880, 22088256, 27610320, 36813760, 44176512, 55220640, 73627520, 110441280, 220882560]

約数ペア:

[(1, 220882560), (2, 110441280), (3, 73627520), (4, 55220640), (5, 44176512), (6, 36813760), (8, 27610320), (10, 22088256), (12, 18406880), (15, 14725504), (16, 13805160), (20, 11044128), (24, 9203440), (29, 7616640), (30, 7362752), (32, 6902580), (40, 5522064), (48, 4601720), (58, 3808320), (60, 3681376), (64, 3451290), (80, 2761032), (87, 2538880), (96, 2300860), (116, 1904160), (120, 1840688), (128, 1725645), (145, 1523328), (160, 1380516), (174, 1269440), (192, 1150430), (232, 952080), (240, 920344), (290, 761664), (320, 690258), (348, 634720), (384, 575215), (435, 507776), (464, 476040), (480, 460172), (580, 380832), (640, 345129), (696, 317360), (870, 253888), (928, 238020), (960, 230086), (1160, 190416), (1392, 158680), (1740, 126944), (1856, 119010), (1920, 115043), (2320, 95208), (2784, 79340), (3480, 63472), (3712, 59505), (3967, 55680), (4640, 47604), (5568, 39670), (6960, 31736), (7934, 27840), (9280, 23802), (11136, 19835), (11901, 18560), (13920, 15868)]