220348260

素因数分解:

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

素因数の和:255

約数の個数: 216

約数和(自身を含む): 750579648

約数和(自身を除く): 530231388

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, 121, 132, 134, 151, 165, 180, 198, 201, 220, 242, 268, 302, 330, 335, 363, 396, 402, 453, 484, 495, 603, 604, 605, 660, 670, 726, 737, 755, 804, 906, 990, 1005, 1089, 1206, 1210, 1340, 1359, 1452, 1474, 1510, 1661, 1812, 1815, 1980, 2010, 2178, 2211, 2265, 2412, 2420, 2718, 2948, 3015, 3020, 3322, 3630, 3685, 4020, 4356, 4422, 4530, 4983, 5436, 5445, 6030, 6633, 6644, 6795, 7260, 7370, 8107, 8305, 8844, 9060, 9966, 10117, 10890, 11055, 12060, 13266, 13590, 14740, 14949, 16214, 16610, 18271, 19932, 20234, 21780, 22110, 24321, 24915, 26532, 27180, 29898, 30351, 32428, 33165, 33220, 36542, 40468, 40535, 44220, 48642, 49830, 50585, 54813, 59796, 60702, 66330, 72963, 73084, 74745, 81070, 91053, 91355, 97284, 99660, 101170, 109626, 111287, 121404, 121605, 132660, 145926, 149490, 151755, 162140, 164439, 182106, 182710, 202340, 219252, 222574, 243210, 274065, 291852, 298980, 303510, 328878, 333861, 364212, 364815, 365420, 445148, 455265, 486420, 548130, 556435, 607020, 657756, 667722, 729630, 822195, 910530, 1001583, 1096260, 1112870, 1224157, 1335444, 1459260, 1644390, 1669305, 1821060, 2003166, 2225740, 2448314, 3288780, 3338610, 3672471, 4006332, 4896628, 5007915, 6120785, 6677220, 7344942, 10015830, 11017413, 12241570, 14689884, 18362355, 20031660, 22034826, 24483140, 36724710, 44069652, 55087065, 73449420, 110174130, 220348260]

約数ペア:

[(1, 220348260), (2, 110174130), (3, 73449420), (4, 55087065), (5, 44069652), (6, 36724710), (9, 24483140), (10, 22034826), (11, 20031660), (12, 18362355), (15, 14689884), (18, 12241570), (20, 11017413), (22, 10015830), (30, 7344942), (33, 6677220), (36, 6120785), (44, 5007915), (45, 4896628), (55, 4006332), (60, 3672471), (66, 3338610), (67, 3288780), (90, 2448314), (99, 2225740), (110, 2003166), (121, 1821060), (132, 1669305), (134, 1644390), (151, 1459260), (165, 1335444), (180, 1224157), (198, 1112870), (201, 1096260), (220, 1001583), (242, 910530), (268, 822195), (302, 729630), (330, 667722), (335, 657756), (363, 607020), (396, 556435), (402, 548130), (453, 486420), (484, 455265), (495, 445148), (603, 365420), (604, 364815), (605, 364212), (660, 333861), (670, 328878), (726, 303510), (737, 298980), (755, 291852), (804, 274065), (906, 243210), (990, 222574), (1005, 219252), (1089, 202340), (1206, 182710), (1210, 182106), (1340, 164439), (1359, 162140), (1452, 151755), (1474, 149490), (1510, 145926), (1661, 132660), (1812, 121605), (1815, 121404), (1980, 111287), (2010, 109626), (2178, 101170), (2211, 99660), (2265, 97284), (2412, 91355), (2420, 91053), (2718, 81070), (2948, 74745), (3015, 73084), (3020, 72963), (3322, 66330), (3630, 60702), (3685, 59796), (4020, 54813), (4356, 50585), (4422, 49830), (4530, 48642), (4983, 44220), (5436, 40535), (5445, 40468), (6030, 36542), (6633, 33220), (6644, 33165), (6795, 32428), (7260, 30351), (7370, 29898), (8107, 27180), (8305, 26532), (8844, 24915), (9060, 24321), (9966, 22110), (10117, 21780), (10890, 20234), (11055, 19932), (12060, 18271), (13266, 16610), (13590, 16214), (14740, 14949)]