164282220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 542269728

約数和(自身を除く): 377987508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 370, 444, 510, 555, 612, 629, 666, 740, 765, 1020, 1110, 1258, 1332, 1451, 1530, 1665, 1887, 2220, 2516, 2902, 3060, 3145, 3330, 3774, 4353, 5661, 5804, 6290, 6660, 7255, 7548, 8706, 9435, 11322, 12580, 13059, 14510, 17412, 18870, 21765, 22644, 24667, 26118, 28305, 29020, 37740, 43530, 49334, 52236, 53687, 56610, 65295, 74001, 87060, 98668, 107374, 113220, 123335, 130590, 148002, 161061, 214748, 222003, 246670, 261180, 268435, 296004, 322122, 370005, 444006, 483183, 493340, 536870, 644244, 740010, 805305, 888012, 912679, 966366, 1073740, 1110015, 1480020, 1610610, 1825358, 1932732, 2220030, 2415915, 2738037, 3221220, 3650716, 4440060, 4563395, 4831830, 5476074, 8214111, 9126790, 9663660, 10952148, 13690185, 16428222, 18253580, 27380370, 32856444, 41070555, 54760740, 82141110, 164282220]

約数ペア:

[(1, 164282220), (2, 82141110), (3, 54760740), (4, 41070555), (5, 32856444), (6, 27380370), (9, 18253580), (10, 16428222), (12, 13690185), (15, 10952148), (17, 9663660), (18, 9126790), (20, 8214111), (30, 5476074), (34, 4831830), (36, 4563395), (37, 4440060), (45, 3650716), (51, 3221220), (60, 2738037), (68, 2415915), (74, 2220030), (85, 1932732), (90, 1825358), (102, 1610610), (111, 1480020), (148, 1110015), (153, 1073740), (170, 966366), (180, 912679), (185, 888012), (204, 805305), (222, 740010), (255, 644244), (306, 536870), (333, 493340), (340, 483183), (370, 444006), (444, 370005), (510, 322122), (555, 296004), (612, 268435), (629, 261180), (666, 246670), (740, 222003), (765, 214748), (1020, 161061), (1110, 148002), (1258, 130590), (1332, 123335), (1451, 113220), (1530, 107374), (1665, 98668), (1887, 87060), (2220, 74001), (2516, 65295), (2902, 56610), (3060, 53687), (3145, 52236), (3330, 49334), (3774, 43530), (4353, 37740), (5661, 29020), (5804, 28305), (6290, 26118), (6660, 24667), (7255, 22644), (7548, 21765), (8706, 18870), (9435, 17412), (11322, 14510), (12580, 13059)]