21355265280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{33301}}^1$

素因数の和:33492

約数の個数: 144

約数和(自身を含む): 68613842304

約数和(自身を除く): 47258577024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 256, 320, 334, 384, 480, 501, 640, 668, 768, 835, 960, 1002, 1280, 1336, 1670, 1920, 2004, 2505, 2672, 3340, 3840, 4008, 5010, 5344, 6680, 8016, 10020, 10688, 13360, 16032, 20040, 21376, 26720, 32064, 33301, 40080, 42752, 53440, 64128, 66602, 80160, 99903, 106880, 128256, 133204, 160320, 166505, 199806, 213760, 266408, 320640, 333010, 399612, 499515, 532816, 641280, 666020, 799224, 999030, 1065632, 1332040, 1598448, 1998060, 2131264, 2664080, 3196896, 3996120, 4262528, 5328160, 5561267, 6393792, 7992240, 8525056, 10656320, 11122534, 12787584, 15984480, 16683801, 21312640, 22245068, 25575168, 27806335, 31968960, 33367602, 42625280, 44490136, 55612670, 63937920, 66735204, 83419005, 88980272, 111225340, 127875840, 133470408, 166838010, 177960544, 222450680, 266940816, 333676020, 355921088, 444901360, 533881632, 667352040, 711842176, 889802720, 1067763264, 1334704080, 1423684352, 1779605440, 2135526528, 2669408160, 3559210880, 4271053056, 5338816320, 7118421760, 10677632640, 21355265280]

約数ペア:

[(1, 21355265280), (2, 10677632640), (3, 7118421760), (4, 5338816320), (5, 4271053056), (6, 3559210880), (8, 2669408160), (10, 2135526528), (12, 1779605440), (15, 1423684352), (16, 1334704080), (20, 1067763264), (24, 889802720), (30, 711842176), (32, 667352040), (40, 533881632), (48, 444901360), (60, 355921088), (64, 333676020), (80, 266940816), (96, 222450680), (120, 177960544), (128, 166838010), (160, 133470408), (167, 127875840), (192, 111225340), (240, 88980272), (256, 83419005), (320, 66735204), (334, 63937920), (384, 55612670), (480, 44490136), (501, 42625280), (640, 33367602), (668, 31968960), (768, 27806335), (835, 25575168), (960, 22245068), (1002, 21312640), (1280, 16683801), (1336, 15984480), (1670, 12787584), (1920, 11122534), (2004, 10656320), (2505, 8525056), (2672, 7992240), (3340, 6393792), (3840, 5561267), (4008, 5328160), (5010, 4262528), (5344, 3996120), (6680, 3196896), (8016, 2664080), (10020, 2131264), (10688, 1998060), (13360, 1598448), (16032, 1332040), (20040, 1065632), (21376, 999030), (26720, 799224), (32064, 666020), (33301, 641280), (40080, 532816), (42752, 499515), (53440, 399612), (64128, 333010), (66602, 320640), (80160, 266408), (99903, 213760), (106880, 199806), (128256, 166505), (133204, 160320)]