220271940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3111

約数の個数: 192

約数和(自身を含む): 824678400

約数和(自身を除く): 604406460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3067, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 6134, 7182, 7980, 9201, 10260, 11970, 12268, 14364, 15335, 17955, 18402, 21469, 23940, 27603, 30670, 35910, 36804, 42938, 46005, 55206, 58273, 61340, 64407, 71820, 82809, 85876, 92010, 107345, 110412, 116546, 128814, 138015, 165618, 174819, 184020, 193221, 214690, 233092, 257628, 276030, 291365, 322035, 331236, 349638, 386442, 407911, 414045, 429380, 524457, 552060, 579663, 582730, 644070, 699276, 772884, 815822, 828090, 874095, 966105, 1048914, 1159326, 1165460, 1223733, 1288140, 1573371, 1631644, 1656180, 1748190, 1932210, 2039555, 2097828, 2318652, 2447466, 2622285, 2898315, 3146742, 3496380, 3671199, 3864420, 4079110, 4894932, 5244570, 5796630, 6118665, 6293484, 7342398, 7866855, 8158220, 10489140, 11013597, 11593260, 12237330, 14684796, 15733710, 18355995, 22027194, 24474660, 31467420, 36711990, 44054388, 55067985, 73423980, 110135970, 220271940]

約数ペア:

[(1, 220271940), (2, 110135970), (3, 73423980), (4, 55067985), (5, 44054388), (6, 36711990), (7, 31467420), (9, 24474660), (10, 22027194), (12, 18355995), (14, 15733710), (15, 14684796), (18, 12237330), (19, 11593260), (20, 11013597), (21, 10489140), (27, 8158220), (28, 7866855), (30, 7342398), (35, 6293484), (36, 6118665), (38, 5796630), (42, 5244570), (45, 4894932), (54, 4079110), (57, 3864420), (60, 3671199), (63, 3496380), (70, 3146742), (76, 2898315), (84, 2622285), (90, 2447466), (95, 2318652), (105, 2097828), (108, 2039555), (114, 1932210), (126, 1748190), (133, 1656180), (135, 1631644), (140, 1573371), (171, 1288140), (180, 1223733), (189, 1165460), (190, 1159326), (210, 1048914), (228, 966105), (252, 874095), (266, 828090), (270, 815822), (285, 772884), (315, 699276), (342, 644070), (378, 582730), (380, 579663), (399, 552060), (420, 524457), (513, 429380), (532, 414045), (540, 407911), (570, 386442), (630, 349638), (665, 331236), (684, 322035), (756, 291365), (798, 276030), (855, 257628), (945, 233092), (1026, 214690), (1140, 193221), (1197, 184020), (1260, 174819), (1330, 165618), (1596, 138015), (1710, 128814), (1890, 116546), (1995, 110412), (2052, 107345), (2394, 92010), (2565, 85876), (2660, 82809), (3067, 71820), (3420, 64407), (3591, 61340), (3780, 58273), (3990, 55206), (4788, 46005), (5130, 42938), (5985, 36804), (6134, 35910), (7182, 30670), (7980, 27603), (9201, 23940), (10260, 21469), (11970, 18402), (12268, 17955), (14364, 15335)]