20177645040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4003501}}^1$

素因数の和:4003527

約数の個数: 120

約数和(自身を含む): 77443742688

約数和(自身を除く): 57266097648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 4003501, 8007002, 12010503, 16014004, 20017505, 24021006, 28024507, 32028008, 36031509, 40035010, 48042012, 56049014, 60052515, 64056016, 72063018, 80070020, 84073521, 96084024, 112098028, 120105030, 140122535, 144126036, 160140040, 168147042, 180157545, 192168048, 224196056, 240210060, 252220563, 280245070, 288252072, 320280080, 336294084, 360315090, 420367605, 448392112, 480420120, 504441126, 560490140, 576504144, 672588168, 720630180, 840735210, 960840240, 1008882252, 1120980280, 1261102815, 1345176336, 1441260360, 1681470420, 2017764504, 2241960560, 2522205630, 2882520720, 3362940840, 4035529008, 5044411260, 6725881680, 10088822520, 20177645040]

約数ペア:

[(1, 20177645040), (2, 10088822520), (3, 6725881680), (4, 5044411260), (5, 4035529008), (6, 3362940840), (7, 2882520720), (8, 2522205630), (9, 2241960560), (10, 2017764504), (12, 1681470420), (14, 1441260360), (15, 1345176336), (16, 1261102815), (18, 1120980280), (20, 1008882252), (21, 960840240), (24, 840735210), (28, 720630180), (30, 672588168), (35, 576504144), (36, 560490140), (40, 504441126), (42, 480420120), (45, 448392112), (48, 420367605), (56, 360315090), (60, 336294084), (63, 320280080), (70, 288252072), (72, 280245070), (80, 252220563), (84, 240210060), (90, 224196056), (105, 192168048), (112, 180157545), (120, 168147042), (126, 160140040), (140, 144126036), (144, 140122535), (168, 120105030), (180, 112098028), (210, 96084024), (240, 84073521), (252, 80070020), (280, 72063018), (315, 64056016), (336, 60052515), (360, 56049014), (420, 48042012), (504, 40035010), (560, 36031509), (630, 32028008), (720, 28024507), (840, 24021006), (1008, 20017505), (1260, 16014004), (1680, 12010503), (2520, 8007002), (5040, 4003501)]