20031660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 67721472

約数和(自身を除く): 47689812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 67, 90, 99, 110, 132, 134, 151, 165, 180, 198, 201, 220, 268, 302, 330, 335, 396, 402, 453, 495, 603, 604, 660, 670, 737, 755, 804, 906, 990, 1005, 1206, 1340, 1359, 1474, 1510, 1661, 1812, 1980, 2010, 2211, 2265, 2412, 2718, 2948, 3015, 3020, 3322, 3685, 4020, 4422, 4530, 4983, 5436, 6030, 6633, 6644, 6795, 7370, 8305, 8844, 9060, 9966, 10117, 11055, 12060, 13266, 13590, 14740, 14949, 16610, 19932, 20234, 22110, 24915, 26532, 27180, 29898, 30351, 33165, 33220, 40468, 44220, 49830, 50585, 59796, 60702, 66330, 74745, 91053, 99660, 101170, 111287, 121404, 132660, 149490, 151755, 182106, 202340, 222574, 298980, 303510, 333861, 364212, 445148, 455265, 556435, 607020, 667722, 910530, 1001583, 1112870, 1335444, 1669305, 1821060, 2003166, 2225740, 3338610, 4006332, 5007915, 6677220, 10015830, 20031660]

約数ペア:

[(1, 20031660), (2, 10015830), (3, 6677220), (4, 5007915), (5, 4006332), (6, 3338610), (9, 2225740), (10, 2003166), (11, 1821060), (12, 1669305), (15, 1335444), (18, 1112870), (20, 1001583), (22, 910530), (30, 667722), (33, 607020), (36, 556435), (44, 455265), (45, 445148), (55, 364212), (60, 333861), (66, 303510), (67, 298980), (90, 222574), (99, 202340), (110, 182106), (132, 151755), (134, 149490), (151, 132660), (165, 121404), (180, 111287), (198, 101170), (201, 99660), (220, 91053), (268, 74745), (302, 66330), (330, 60702), (335, 59796), (396, 50585), (402, 49830), (453, 44220), (495, 40468), (603, 33220), (604, 33165), (660, 30351), (670, 29898), (737, 27180), (755, 26532), (804, 24915), (906, 22110), (990, 20234), (1005, 19932), (1206, 16610), (1340, 14949), (1359, 14740), (1474, 13590), (1510, 13266), (1661, 12060), (1812, 11055), (1980, 10117), (2010, 9966), (2211, 9060), (2265, 8844), (2412, 8305), (2718, 7370), (2948, 6795), (3015, 6644), (3020, 6633), (3322, 6030), (3685, 5436), (4020, 4983), (4422, 4530)]