20126520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1565

約数の個数: 96

約数和(自身を含む): 67223520

約数和(自身を除く): 47097000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1511, 1665, 2220, 2664, 3022, 3330, 4440, 4533, 6044, 6660, 7555, 9066, 12088, 13320, 13599, 15110, 18132, 22665, 27198, 30220, 36264, 45330, 54396, 55907, 60440, 67995, 90660, 108792, 111814, 135990, 167721, 181320, 223628, 271980, 279535, 335442, 447256, 503163, 543960, 559070, 670884, 838605, 1006326, 1118140, 1341768, 1677210, 2012652, 2236280, 2515815, 3354420, 4025304, 5031630, 6708840, 10063260, 20126520]

約数ペア:

[(1, 20126520), (2, 10063260), (3, 6708840), (4, 5031630), (5, 4025304), (6, 3354420), (8, 2515815), (9, 2236280), (10, 2012652), (12, 1677210), (15, 1341768), (18, 1118140), (20, 1006326), (24, 838605), (30, 670884), (36, 559070), (37, 543960), (40, 503163), (45, 447256), (60, 335442), (72, 279535), (74, 271980), (90, 223628), (111, 181320), (120, 167721), (148, 135990), (180, 111814), (185, 108792), (222, 90660), (296, 67995), (333, 60440), (360, 55907), (370, 54396), (444, 45330), (555, 36264), (666, 30220), (740, 27198), (888, 22665), (1110, 18132), (1332, 15110), (1480, 13599), (1511, 13320), (1665, 12088), (2220, 9066), (2664, 7555), (3022, 6660), (3330, 6044), (4440, 4533)]