206880360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2991

約数の個数: 128

約数和(自身を含む): 674611200

約数和(自身を除く): 467730840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2927, 2945, 3534, 3720, 4712, 5854, 5890, 7068, 8781, 8835, 11708, 11780, 14136, 14635, 17562, 17670, 23416, 23560, 29270, 35124, 35340, 43905, 55613, 58540, 70248, 70680, 87810, 90737, 111226, 117080, 166839, 175620, 181474, 222452, 272211, 278065, 333678, 351240, 362948, 444904, 453685, 544422, 556130, 667356, 725896, 834195, 907370, 1088844, 1112260, 1334712, 1361055, 1668390, 1724003, 1814740, 2177688, 2224520, 2722110, 3336780, 3448006, 3629480, 5172009, 5444220, 6673560, 6896012, 8620015, 10344018, 10888440, 13792024, 17240030, 20688036, 25860045, 34480060, 41376072, 51720090, 68960120, 103440180, 206880360]

約数ペア:

[(1, 206880360), (2, 103440180), (3, 68960120), (4, 51720090), (5, 41376072), (6, 34480060), (8, 25860045), (10, 20688036), (12, 17240030), (15, 13792024), (19, 10888440), (20, 10344018), (24, 8620015), (30, 6896012), (31, 6673560), (38, 5444220), (40, 5172009), (57, 3629480), (60, 3448006), (62, 3336780), (76, 2722110), (93, 2224520), (95, 2177688), (114, 1814740), (120, 1724003), (124, 1668390), (152, 1361055), (155, 1334712), (186, 1112260), (190, 1088844), (228, 907370), (248, 834195), (285, 725896), (310, 667356), (372, 556130), (380, 544422), (456, 453685), (465, 444904), (570, 362948), (589, 351240), (620, 333678), (744, 278065), (760, 272211), (930, 222452), (1140, 181474), (1178, 175620), (1240, 166839), (1767, 117080), (1860, 111226), (2280, 90737), (2356, 87810), (2927, 70680), (2945, 70248), (3534, 58540), (3720, 55613), (4712, 43905), (5854, 35340), (5890, 35124), (7068, 29270), (8781, 23560), (8835, 23416), (11708, 17670), (11780, 17562), (14136, 14635)]