2019908240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1097

約数の個数: 160

約数和(自身を含む): 5681184000

約数和(自身を除く): 3661275760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 229, 266, 280, 304, 380, 458, 532, 560, 665, 760, 829, 916, 1064, 1145, 1330, 1520, 1603, 1658, 1832, 2128, 2290, 2660, 3206, 3316, 3664, 4145, 4351, 4580, 5320, 5803, 6412, 6632, 8015, 8290, 8702, 9160, 10640, 11606, 12824, 13264, 15751, 16030, 16580, 17404, 18320, 21755, 23212, 25648, 29015, 30457, 31502, 32060, 33160, 34808, 43510, 46424, 58030, 60914, 63004, 64120, 66320, 69616, 78755, 87020, 92848, 110257, 116060, 121828, 126008, 128240, 152285, 157510, 174040, 189841, 220514, 232120, 243656, 252016, 304570, 315020, 348080, 379682, 441028, 464240, 487312, 551285, 609140, 630040, 759364, 882056, 949205, 1102570, 1218280, 1260080, 1328887, 1518728, 1764112, 1898410, 2205140, 2436560, 2657774, 3037456, 3606979, 3796820, 4410280, 5315548, 6644435, 7213958, 7593640, 8820560, 10631096, 13288870, 14427916, 15187280, 18034895, 21262192, 25248853, 26577740, 28855832, 36069790, 50497706, 53155480, 57711664, 72139580, 100995412, 106310960, 126244265, 144279160, 201990824, 252488530, 288558320, 403981648, 504977060, 1009954120, 2019908240]

約数ペア:

[(1, 2019908240), (2, 1009954120), (4, 504977060), (5, 403981648), (7, 288558320), (8, 252488530), (10, 201990824), (14, 144279160), (16, 126244265), (19, 106310960), (20, 100995412), (28, 72139580), (35, 57711664), (38, 53155480), (40, 50497706), (56, 36069790), (70, 28855832), (76, 26577740), (80, 25248853), (95, 21262192), (112, 18034895), (133, 15187280), (140, 14427916), (152, 13288870), (190, 10631096), (229, 8820560), (266, 7593640), (280, 7213958), (304, 6644435), (380, 5315548), (458, 4410280), (532, 3796820), (560, 3606979), (665, 3037456), (760, 2657774), (829, 2436560), (916, 2205140), (1064, 1898410), (1145, 1764112), (1330, 1518728), (1520, 1328887), (1603, 1260080), (1658, 1218280), (1832, 1102570), (2128, 949205), (2290, 882056), (2660, 759364), (3206, 630040), (3316, 609140), (3664, 551285), (4145, 487312), (4351, 464240), (4580, 441028), (5320, 379682), (5803, 348080), (6412, 315020), (6632, 304570), (8015, 252016), (8290, 243656), (8702, 232120), (9160, 220514), (10640, 189841), (11606, 174040), (12824, 157510), (13264, 152285), (15751, 128240), (16030, 126008), (16580, 121828), (17404, 116060), (18320, 110257), (21755, 92848), (23212, 87020), (25648, 78755), (29015, 69616), (30457, 66320), (31502, 64120), (32060, 63004), (33160, 60914), (34808, 58030), (43510, 46424)]