20451490080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6086753}}^1$

素因数の和:6086778

約数の個数: 96

約数和(自身を含む): 73625376384

約数和(自身を除く): 53173886304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6086753, 12173506, 18260259, 24347012, 30433765, 36520518, 42607271, 48694024, 60867530, 73041036, 85214542, 91301295, 97388048, 121735060, 127821813, 146082072, 170429084, 182602590, 194776096, 213036355, 243470120, 255643626, 292164144, 340858168, 365205180, 426072710, 486940240, 511287252, 584328288, 639109065, 681716336, 730410360, 852145420, 973880480, 1022574504, 1278218130, 1363432672, 1460820720, 1704290840, 2045149008, 2556436260, 2921641440, 3408581680, 4090298016, 5112872520, 6817163360, 10225745040, 20451490080]

約数ペア:

[(1, 20451490080), (2, 10225745040), (3, 6817163360), (4, 5112872520), (5, 4090298016), (6, 3408581680), (7, 2921641440), (8, 2556436260), (10, 2045149008), (12, 1704290840), (14, 1460820720), (15, 1363432672), (16, 1278218130), (20, 1022574504), (21, 973880480), (24, 852145420), (28, 730410360), (30, 681716336), (32, 639109065), (35, 584328288), (40, 511287252), (42, 486940240), (48, 426072710), (56, 365205180), (60, 340858168), (70, 292164144), (80, 255643626), (84, 243470120), (96, 213036355), (105, 194776096), (112, 182602590), (120, 170429084), (140, 146082072), (160, 127821813), (168, 121735060), (210, 97388048), (224, 91301295), (240, 85214542), (280, 73041036), (336, 60867530), (420, 48694024), (480, 42607271), (560, 36520518), (672, 30433765), (840, 24347012), (1120, 18260259), (1680, 12173506), (3360, 6086753)]