223556220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 729308160

約数和(自身を除く): 505751940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 67, 74, 90, 108, 111, 134, 135, 148, 167, 180, 185, 201, 222, 268, 270, 333, 334, 335, 370, 402, 444, 501, 540, 555, 603, 666, 668, 670, 740, 804, 835, 999, 1002, 1005, 1110, 1206, 1332, 1340, 1503, 1665, 1670, 1809, 1998, 2004, 2010, 2220, 2412, 2479, 2505, 3006, 3015, 3330, 3340, 3618, 3996, 4020, 4509, 4958, 4995, 5010, 6012, 6030, 6179, 6660, 7236, 7437, 7515, 9018, 9045, 9916, 9990, 10020, 11189, 12060, 12358, 12395, 14874, 15030, 18036, 18090, 18537, 19980, 22311, 22378, 22545, 24716, 24790, 29748, 30060, 30895, 33567, 36180, 37074, 37185, 44622, 44756, 45090, 49580, 55611, 55945, 61790, 66933, 67134, 74148, 74370, 89244, 90180, 92685, 100701, 111222, 111555, 111890, 123580, 133866, 134268, 148740, 166833, 167835, 185370, 201402, 222444, 223110, 223780, 267732, 278055, 302103, 333666, 334665, 335670, 370740, 402804, 413993, 446220, 503505, 556110, 604206, 667332, 669330, 671340, 827986, 834165, 1007010, 1112220, 1208412, 1241979, 1338660, 1510515, 1655972, 1668330, 2014020, 2069965, 2483958, 3021030, 3336660, 3725937, 4139930, 4967916, 6042060, 6209895, 7451874, 8279860, 11177811, 12419790, 14903748, 18629685, 22355622, 24839580, 37259370, 44711244, 55889055, 74518740, 111778110, 223556220]

約数ペア:

[(1, 223556220), (2, 111778110), (3, 74518740), (4, 55889055), (5, 44711244), (6, 37259370), (9, 24839580), (10, 22355622), (12, 18629685), (15, 14903748), (18, 12419790), (20, 11177811), (27, 8279860), (30, 7451874), (36, 6209895), (37, 6042060), (45, 4967916), (54, 4139930), (60, 3725937), (67, 3336660), (74, 3021030), (90, 2483958), (108, 2069965), (111, 2014020), (134, 1668330), (135, 1655972), (148, 1510515), (167, 1338660), (180, 1241979), (185, 1208412), (201, 1112220), (222, 1007010), (268, 834165), (270, 827986), (333, 671340), (334, 669330), (335, 667332), (370, 604206), (402, 556110), (444, 503505), (501, 446220), (540, 413993), (555, 402804), (603, 370740), (666, 335670), (668, 334665), (670, 333666), (740, 302103), (804, 278055), (835, 267732), (999, 223780), (1002, 223110), (1005, 222444), (1110, 201402), (1206, 185370), (1332, 167835), (1340, 166833), (1503, 148740), (1665, 134268), (1670, 133866), (1809, 123580), (1998, 111890), (2004, 111555), (2010, 111222), (2220, 100701), (2412, 92685), (2479, 90180), (2505, 89244), (3006, 74370), (3015, 74148), (3330, 67134), (3340, 66933), (3618, 61790), (3996, 55945), (4020, 55611), (4509, 49580), (4958, 45090), (4995, 44756), (5010, 44622), (6012, 37185), (6030, 37074), (6179, 36180), (6660, 33567), (7236, 30895), (7437, 30060), (7515, 29748), (9018, 24790), (9045, 24716), (9916, 22545), (9990, 22378), (10020, 22311), (11189, 19980), (12060, 18537), (12358, 18090), (12395, 18036), (14874, 15030)]