20074638240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{516323}}^1$

素因数の和:516353

約数の個数: 144

約数和(自身を含む): 71042051808

約数和(自身を除く): 50967413568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 516323, 1032646, 1548969, 2065292, 2581615, 3097938, 4130584, 4646907, 5163230, 6195876, 7744845, 8261168, 9293814, 10326460, 12391752, 13940721, 15489690, 16522336, 18587628, 20652920, 23234535, 24783504, 27881442, 30979380, 37175256, 41305840, 41822163, 46469070, 49567008, 55762884, 61958760, 69703605, 74350512, 82611680, 83644326, 92938140, 111525768, 123917520, 125466489, 139407210, 148701024, 167288652, 185876280, 209110815, 223051536, 247835040, 250932978, 278814420, 334577304, 371752560, 418221630, 446103072, 501865956, 557628840, 627332445, 669154608, 743505120, 836443260, 1003731912, 1115257680, 1254664890, 1338309216, 1672886520, 2007463824, 2230515360, 2509329780, 3345773040, 4014927648, 5018659560, 6691546080, 10037319120, 20074638240]

約数ペア:

[(1, 20074638240), (2, 10037319120), (3, 6691546080), (4, 5018659560), (5, 4014927648), (6, 3345773040), (8, 2509329780), (9, 2230515360), (10, 2007463824), (12, 1672886520), (15, 1338309216), (16, 1254664890), (18, 1115257680), (20, 1003731912), (24, 836443260), (27, 743505120), (30, 669154608), (32, 627332445), (36, 557628840), (40, 501865956), (45, 446103072), (48, 418221630), (54, 371752560), (60, 334577304), (72, 278814420), (80, 250932978), (81, 247835040), (90, 223051536), (96, 209110815), (108, 185876280), (120, 167288652), (135, 148701024), (144, 139407210), (160, 125466489), (162, 123917520), (180, 111525768), (216, 92938140), (240, 83644326), (243, 82611680), (270, 74350512), (288, 69703605), (324, 61958760), (360, 55762884), (405, 49567008), (432, 46469070), (480, 41822163), (486, 41305840), (540, 37175256), (648, 30979380), (720, 27881442), (810, 24783504), (864, 23234535), (972, 20652920), (1080, 18587628), (1215, 16522336), (1296, 15489690), (1440, 13940721), (1620, 12391752), (1944, 10326460), (2160, 9293814), (2430, 8261168), (2592, 7744845), (3240, 6195876), (3888, 5163230), (4320, 4646907), (4860, 4130584), (6480, 3097938), (7776, 2581615), (9720, 2065292), (12960, 1548969), (19440, 1032646), (38880, 516323)]