20194185760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151517}}^1$

素因数の和:151563

約数の個数: 144

約数和(自身を含む): 58762922904

約数和(自身を除く): 38568737144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2380, 2720, 3332, 3808, 3920, 4165, 4760, 6664, 7840, 8330, 9520, 13328, 16660, 19040, 26656, 33320, 66640, 133280, 151517, 303034, 606068, 757585, 1060619, 1212136, 1515170, 2121238, 2424272, 2575789, 3030340, 4242476, 4848544, 5151578, 5303095, 6060680, 7424333, 8484952, 10303156, 10606190, 12121360, 12878945, 14848666, 16969904, 18030523, 20606312, 21212380, 24242720, 25757890, 29697332, 33939808, 36061046, 37121665, 41212624, 42424760, 51515780, 59394664, 72122092, 74243330, 82425248, 84849520, 90152615, 103031560, 118789328, 126213661, 144244184, 148486660, 169699040, 180305230, 206063120, 237578656, 252427322, 288488368, 296973320, 360610460, 412126240, 504854644, 576976736, 593946640, 631068305, 721220920, 1009709288, 1187893280, 1262136610, 1442441840, 2019418576, 2524273220, 2884883680, 4038837152, 5048546440, 10097092880, 20194185760]

約数ペア:

[(1, 20194185760), (2, 10097092880), (4, 5048546440), (5, 4038837152), (7, 2884883680), (8, 2524273220), (10, 2019418576), (14, 1442441840), (16, 1262136610), (17, 1187893280), (20, 1009709288), (28, 721220920), (32, 631068305), (34, 593946640), (35, 576976736), (40, 504854644), (49, 412126240), (56, 360610460), (68, 296973320), (70, 288488368), (80, 252427322), (85, 237578656), (98, 206063120), (112, 180305230), (119, 169699040), (136, 148486660), (140, 144244184), (160, 126213661), (170, 118789328), (196, 103031560), (224, 90152615), (238, 84849520), (245, 82425248), (272, 74243330), (280, 72122092), (340, 59394664), (392, 51515780), (476, 42424760), (490, 41212624), (544, 37121665), (560, 36061046), (595, 33939808), (680, 29697332), (784, 25757890), (833, 24242720), (952, 21212380), (980, 20606312), (1120, 18030523), (1190, 16969904), (1360, 14848666), (1568, 12878945), (1666, 12121360), (1904, 10606190), (1960, 10303156), (2380, 8484952), (2720, 7424333), (3332, 6060680), (3808, 5303095), (3920, 5151578), (4165, 4848544), (4760, 4242476), (6664, 3030340), (7840, 2575789), (8330, 2424272), (9520, 2121238), (13328, 1515170), (16660, 1212136), (19040, 1060619), (26656, 757585), (33320, 606068), (66640, 303034), (133280, 151517)]