209782320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:603

約数の個数: 160

約数和(自身を含む): 714597120

約数和(自身を除く): 504814800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 229, 240, 264, 330, 347, 440, 458, 528, 660, 687, 694, 880, 916, 1041, 1145, 1320, 1374, 1388, 1735, 1832, 2082, 2290, 2519, 2640, 2748, 2776, 3435, 3470, 3664, 3817, 4164, 4580, 5038, 5205, 5496, 5552, 6870, 6940, 7557, 7634, 8328, 9160, 10076, 10410, 10992, 11451, 12595, 13740, 13880, 15114, 15268, 16656, 18320, 19085, 20152, 20820, 22902, 25190, 27480, 27760, 30228, 30536, 37785, 38170, 40304, 41640, 45804, 50380, 54960, 57255, 60456, 61072, 75570, 76340, 79463, 83280, 91608, 100760, 114510, 120912, 151140, 152680, 158926, 183216, 201520, 229020, 238389, 302280, 305360, 317852, 397315, 458040, 476778, 604560, 635704, 794630, 874093, 916080, 953556, 1191945, 1271408, 1589260, 1748186, 1907112, 2383890, 2622279, 3178520, 3496372, 3814224, 4370465, 4767780, 5244558, 6357040, 6992744, 8740930, 9535560, 10489116, 13111395, 13985488, 17481860, 19071120, 20978232, 26222790, 34963720, 41956464, 52445580, 69927440, 104891160, 209782320]

約数ペア:

[(1, 209782320), (2, 104891160), (3, 69927440), (4, 52445580), (5, 41956464), (6, 34963720), (8, 26222790), (10, 20978232), (11, 19071120), (12, 17481860), (15, 13985488), (16, 13111395), (20, 10489116), (22, 9535560), (24, 8740930), (30, 6992744), (33, 6357040), (40, 5244558), (44, 4767780), (48, 4370465), (55, 3814224), (60, 3496372), (66, 3178520), (80, 2622279), (88, 2383890), (110, 1907112), (120, 1748186), (132, 1589260), (165, 1271408), (176, 1191945), (220, 953556), (229, 916080), (240, 874093), (264, 794630), (330, 635704), (347, 604560), (440, 476778), (458, 458040), (528, 397315), (660, 317852), (687, 305360), (694, 302280), (880, 238389), (916, 229020), (1041, 201520), (1145, 183216), (1320, 158926), (1374, 152680), (1388, 151140), (1735, 120912), (1832, 114510), (2082, 100760), (2290, 91608), (2519, 83280), (2640, 79463), (2748, 76340), (2776, 75570), (3435, 61072), (3470, 60456), (3664, 57255), (3817, 54960), (4164, 50380), (4580, 45804), (5038, 41640), (5205, 40304), (5496, 38170), (5552, 37785), (6870, 30536), (6940, 30228), (7557, 27760), (7634, 27480), (8328, 25190), (9160, 22902), (10076, 20820), (10410, 20152), (10992, 19085), (11451, 18320), (12595, 16656), (13740, 15268), (13880, 15114)]