20041572960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{8329}}^1$

素因数の和:8910

約数の個数: 192

約数和(自身を含む): 70279876800

約数和(自身を除く): 50238303840

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 557, 720, 864, 1080, 1114, 1440, 1671, 2160, 2228, 2785, 3342, 4320, 4456, 5013, 5570, 6684, 8329, 8355, 8912, 10026, 11140, 13368, 15039, 16658, 16710, 17824, 20052, 22280, 24987, 25065, 26736, 30078, 33316, 33420, 40104, 41645, 44560, 49974, 50130, 53472, 60156, 66632, 66840, 74961, 75195, 80208, 83290, 89120, 99948, 100260, 120312, 124935, 133264, 133680, 149922, 150390, 160416, 166580, 199896, 200520, 224883, 240624, 249870, 266528, 267360, 299844, 300780, 333160, 374805, 399792, 401040, 449766, 481248, 499740, 599688, 601560, 666320, 749610, 799584, 802080, 899532, 999480, 1124415, 1199376, 1203120, 1332640, 1499220, 1799064, 1998960, 2248830, 2398752, 2406240, 2998440, 3598128, 3997920, 4497660, 4639253, 5996880, 7196256, 8995320, 9278506, 11993760, 13917759, 17990640, 18557012, 23196265, 27835518, 35981280, 37114024, 41753277, 46392530, 55671036, 69588795, 74228048, 83506554, 92785060, 111342072, 125259831, 139177590, 148456096, 167013108, 185570120, 208766385, 222684144, 250519662, 278355180, 334026216, 371140240, 417532770, 445368288, 501039324, 556710360, 626299155, 668052432, 742280480, 835065540, 1002078648, 1113420720, 1252598310, 1336104864, 1670131080, 2004157296, 2226841440, 2505196620, 3340262160, 4008314592, 5010393240, 6680524320, 10020786480, 20041572960]

約数ペア:

[(1, 20041572960), (2, 10020786480), (3, 6680524320), (4, 5010393240), (5, 4008314592), (6, 3340262160), (8, 2505196620), (9, 2226841440), (10, 2004157296), (12, 1670131080), (15, 1336104864), (16, 1252598310), (18, 1113420720), (20, 1002078648), (24, 835065540), (27, 742280480), (30, 668052432), (32, 626299155), (36, 556710360), (40, 501039324), (45, 445368288), (48, 417532770), (54, 371140240), (60, 334026216), (72, 278355180), (80, 250519662), (90, 222684144), (96, 208766385), (108, 185570120), (120, 167013108), (135, 148456096), (144, 139177590), (160, 125259831), (180, 111342072), (216, 92785060), (240, 83506554), (270, 74228048), (288, 69588795), (360, 55671036), (432, 46392530), (480, 41753277), (540, 37114024), (557, 35981280), (720, 27835518), (864, 23196265), (1080, 18557012), (1114, 17990640), (1440, 13917759), (1671, 11993760), (2160, 9278506), (2228, 8995320), (2785, 7196256), (3342, 5996880), (4320, 4639253), (4456, 4497660), (5013, 3997920), (5570, 3598128), (6684, 2998440), (8329, 2406240), (8355, 2398752), (8912, 2248830), (10026, 1998960), (11140, 1799064), (13368, 1499220), (15039, 1332640), (16658, 1203120), (16710, 1199376), (17824, 1124415), (20052, 999480), (22280, 899532), (24987, 802080), (25065, 799584), (26736, 749610), (30078, 666320), (33316, 601560), (33420, 599688), (40104, 499740), (41645, 481248), (44560, 449766), (49974, 401040), (50130, 399792), (53472, 374805), (60156, 333160), (66632, 300780), (66840, 299844), (74961, 267360), (75195, 266528), (80208, 249870), (83290, 240624), (89120, 224883), (99948, 200520), (100260, 199896), (120312, 166580), (124935, 160416), (133264, 150390), (133680, 149922)]