2021784480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7757}}^1$

素因数の和:7959

約数の個数: 144

約数和(自身を含む): 6938351784

約数和(自身を除く): 4916567304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 181, 240, 288, 360, 362, 480, 543, 720, 724, 905, 1086, 1440, 1448, 1629, 1810, 2172, 2715, 2896, 3258, 3620, 4344, 5430, 5792, 6516, 7240, 7757, 8145, 8688, 10860, 13032, 14480, 15514, 16290, 17376, 21720, 23271, 26064, 28960, 31028, 32580, 38785, 43440, 46542, 52128, 62056, 65160, 69813, 77570, 86880, 93084, 116355, 124112, 130320, 139626, 155140, 186168, 232710, 248224, 260640, 279252, 310280, 349065, 372336, 465420, 558504, 620560, 698130, 744672, 930840, 1117008, 1241120, 1396260, 1404017, 1861680, 2234016, 2792520, 2808034, 3723360, 4212051, 5585040, 5616068, 7020085, 8424102, 11170080, 11232136, 12636153, 14040170, 16848204, 21060255, 22464272, 25272306, 28080340, 33696408, 42120510, 44928544, 50544612, 56160680, 63180765, 67392816, 84241020, 101089224, 112321360, 126361530, 134785632, 168482040, 202178448, 224642720, 252723060, 336964080, 404356896, 505446120, 673928160, 1010892240, 2021784480]

約数ペア:

[(1, 2021784480), (2, 1010892240), (3, 673928160), (4, 505446120), (5, 404356896), (6, 336964080), (8, 252723060), (9, 224642720), (10, 202178448), (12, 168482040), (15, 134785632), (16, 126361530), (18, 112321360), (20, 101089224), (24, 84241020), (30, 67392816), (32, 63180765), (36, 56160680), (40, 50544612), (45, 44928544), (48, 42120510), (60, 33696408), (72, 28080340), (80, 25272306), (90, 22464272), (96, 21060255), (120, 16848204), (144, 14040170), (160, 12636153), (180, 11232136), (181, 11170080), (240, 8424102), (288, 7020085), (360, 5616068), (362, 5585040), (480, 4212051), (543, 3723360), (720, 2808034), (724, 2792520), (905, 2234016), (1086, 1861680), (1440, 1404017), (1448, 1396260), (1629, 1241120), (1810, 1117008), (2172, 930840), (2715, 744672), (2896, 698130), (3258, 620560), (3620, 558504), (4344, 465420), (5430, 372336), (5792, 349065), (6516, 310280), (7240, 279252), (7757, 260640), (8145, 248224), (8688, 232710), (10860, 186168), (13032, 155140), (14480, 139626), (15514, 130320), (16290, 124112), (17376, 116355), (21720, 93084), (23271, 86880), (26064, 77570), (28960, 69813), (31028, 65160), (32580, 62056), (38785, 52128), (43440, 46542)]