20096977980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 58037575680

約数和(自身を除く): 37940597700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 101, 179, 191, 194, 202, 291, 303, 358, 382, 388, 404, 485, 505, 537, 573, 582, 606, 716, 764, 895, 955, 970, 1010, 1074, 1146, 1164, 1212, 1455, 1515, 1790, 1910, 1940, 2020, 2148, 2292, 2685, 2865, 2910, 3030, 3580, 3820, 5370, 5730, 5820, 6060, 9797, 10740, 11460, 17363, 18079, 18527, 19291, 19594, 29391, 34189, 34726, 36158, 37054, 38582, 39188, 48985, 52089, 54237, 55581, 57873, 58782, 68378, 69452, 72316, 74108, 77164, 86815, 90395, 92635, 96455, 97970, 102567, 104178, 108474, 111162, 115746, 117564, 136756, 146955, 170945, 173630, 180790, 185270, 192910, 195940, 205134, 208356, 216948, 222324, 231492, 260445, 271185, 277905, 289365, 293910, 341890, 347260, 361580, 370540, 385820, 410268, 512835, 520890, 542370, 555810, 578730, 587820, 683780, 1025670, 1041780, 1084740, 1111620, 1157460, 1753663, 1871227, 2051340, 3316333, 3453089, 3507326, 3742454, 5260989, 5613681, 6632666, 6906178, 7014652, 7484908, 8768315, 9356135, 9948999, 10359267, 10521978, 11227362, 13265332, 13812356, 16581665, 17265445, 17536630, 18712270, 19897998, 20718534, 21043956, 22454724, 26304945, 28068405, 33163330, 34530890, 35073260, 37424540, 39795996, 41437068, 49744995, 51796335, 52609890, 56136810, 66326660, 69061780, 99489990, 103592670, 105219780, 112273620, 198979980, 207185340, 334949633, 669899266, 1004848899, 1339798532, 1674748165, 2009697798, 3349496330, 4019395596, 5024244495, 6698992660, 10048488990, 20096977980]

約数ペア:

[(1, 20096977980), (2, 10048488990), (3, 6698992660), (4, 5024244495), (5, 4019395596), (6, 3349496330), (10, 2009697798), (12, 1674748165), (15, 1339798532), (20, 1004848899), (30, 669899266), (60, 334949633), (97, 207185340), (101, 198979980), (179, 112273620), (191, 105219780), (194, 103592670), (202, 99489990), (291, 69061780), (303, 66326660), (358, 56136810), (382, 52609890), (388, 51796335), (404, 49744995), (485, 41437068), (505, 39795996), (537, 37424540), (573, 35073260), (582, 34530890), (606, 33163330), (716, 28068405), (764, 26304945), (895, 22454724), (955, 21043956), (970, 20718534), (1010, 19897998), (1074, 18712270), (1146, 17536630), (1164, 17265445), (1212, 16581665), (1455, 13812356), (1515, 13265332), (1790, 11227362), (1910, 10521978), (1940, 10359267), (2020, 9948999), (2148, 9356135), (2292, 8768315), (2685, 7484908), (2865, 7014652), (2910, 6906178), (3030, 6632666), (3580, 5613681), (3820, 5260989), (5370, 3742454), (5730, 3507326), (5820, 3453089), (6060, 3316333), (9797, 2051340), (10740, 1871227), (11460, 1753663), (17363, 1157460), (18079, 1111620), (18527, 1084740), (19291, 1041780), (19594, 1025670), (29391, 683780), (34189, 587820), (34726, 578730), (36158, 555810), (37054, 542370), (38582, 520890), (39188, 512835), (48985, 410268), (52089, 385820), (54237, 370540), (55581, 361580), (57873, 347260), (58782, 341890), (68378, 293910), (69452, 289365), (72316, 277905), (74108, 271185), (77164, 260445), (86815, 231492), (90395, 222324), (92635, 216948), (96455, 208356), (97970, 205134), (102567, 195940), (104178, 192910), (108474, 185270), (111162, 180790), (115746, 173630), (117564, 170945), (136756, 146955)]