19660121760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{245261}}^1$

素因数の和:245446

約数の個数: 96

約数和(自身を含む): 62300472192

約数和(自身を除く): 42640350432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 167, 240, 334, 480, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 2672, 3340, 4008, 5010, 5344, 6680, 8016, 10020, 13360, 16032, 20040, 26720, 40080, 80160, 245261, 490522, 735783, 981044, 1226305, 1471566, 1962088, 2452610, 2943132, 3678915, 3924176, 4905220, 5886264, 7357830, 7848352, 9810440, 11772528, 14715660, 19620880, 23545056, 29431320, 39241760, 40958587, 58862640, 81917174, 117725280, 122875761, 163834348, 204792935, 245751522, 327668696, 409585870, 491503044, 614378805, 655337392, 819171740, 983006088, 1228757610, 1310674784, 1638343480, 1966012176, 2457515220, 3276686960, 3932024352, 4915030440, 6553373920, 9830060880, 19660121760]

約数ペア:

[(1, 19660121760), (2, 9830060880), (3, 6553373920), (4, 4915030440), (5, 3932024352), (6, 3276686960), (8, 2457515220), (10, 1966012176), (12, 1638343480), (15, 1310674784), (16, 1228757610), (20, 983006088), (24, 819171740), (30, 655337392), (32, 614378805), (40, 491503044), (48, 409585870), (60, 327668696), (80, 245751522), (96, 204792935), (120, 163834348), (160, 122875761), (167, 117725280), (240, 81917174), (334, 58862640), (480, 40958587), (501, 39241760), (668, 29431320), (835, 23545056), (1002, 19620880), (1336, 14715660), (1670, 11772528), (2004, 9810440), (2505, 7848352), (2672, 7357830), (3340, 5886264), (4008, 4905220), (5010, 3924176), (5344, 3678915), (6680, 2943132), (8016, 2452610), (10020, 1962088), (13360, 1471566), (16032, 1226305), (20040, 981044), (26720, 735783), (40080, 490522), (80160, 245261)]