20341679680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{68279}}^1$

素因数の和:68329

約数の個数: 168

約数和(自身を含む): 59313470400

約数和(自身を除く): 38971790720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1216, 1330, 1520, 1568, 1862, 1960, 2128, 2240, 2660, 3040, 3136, 3724, 3920, 4256, 4655, 5320, 6080, 7448, 7840, 8512, 9310, 10640, 14896, 15680, 18620, 21280, 29792, 37240, 42560, 59584, 68279, 74480, 136558, 148960, 273116, 297920, 341395, 477953, 546232, 682790, 955906, 1092464, 1297301, 1365580, 1911812, 2184928, 2389765, 2594602, 2731160, 3345671, 3823624, 4369856, 4779530, 5189204, 5462320, 6486505, 6691342, 7647248, 9081107, 9559060, 10378408, 10924640, 12973010, 13382684, 15294496, 16728355, 18162214, 19118120, 20756816, 21849280, 25946020, 26765368, 30588992, 33456710, 36324428, 38236240, 41513632, 45405535, 51892040, 53530736, 63567749, 66913420, 72648856, 76472480, 83027264, 90811070, 103784080, 107061472, 127135498, 133826840, 145297712, 152944960, 181622140, 207568160, 214122944, 254270996, 267653680, 290595424, 317838745, 363244280, 415136320, 508541992, 535307360, 581190848, 635677490, 726488560, 1017083984, 1070614720, 1271354980, 1452977120, 2034167968, 2542709960, 2905954240, 4068335936, 5085419920, 10170839840, 20341679680]

約数ペア:

[(1, 20341679680), (2, 10170839840), (4, 5085419920), (5, 4068335936), (7, 2905954240), (8, 2542709960), (10, 2034167968), (14, 1452977120), (16, 1271354980), (19, 1070614720), (20, 1017083984), (28, 726488560), (32, 635677490), (35, 581190848), (38, 535307360), (40, 508541992), (49, 415136320), (56, 363244280), (64, 317838745), (70, 290595424), (76, 267653680), (80, 254270996), (95, 214122944), (98, 207568160), (112, 181622140), (133, 152944960), (140, 145297712), (152, 133826840), (160, 127135498), (190, 107061472), (196, 103784080), (224, 90811070), (245, 83027264), (266, 76472480), (280, 72648856), (304, 66913420), (320, 63567749), (380, 53530736), (392, 51892040), (448, 45405535), (490, 41513632), (532, 38236240), (560, 36324428), (608, 33456710), (665, 30588992), (760, 26765368), (784, 25946020), (931, 21849280), (980, 20756816), (1064, 19118120), (1120, 18162214), (1216, 16728355), (1330, 15294496), (1520, 13382684), (1568, 12973010), (1862, 10924640), (1960, 10378408), (2128, 9559060), (2240, 9081107), (2660, 7647248), (3040, 6691342), (3136, 6486505), (3724, 5462320), (3920, 5189204), (4256, 4779530), (4655, 4369856), (5320, 3823624), (6080, 3345671), (7448, 2731160), (7840, 2594602), (8512, 2389765), (9310, 2184928), (10640, 1911812), (14896, 1365580), (15680, 1297301), (18620, 1092464), (21280, 955906), (29792, 682790), (37240, 546232), (42560, 477953), (59584, 341395), (68279, 297920), (74480, 273116), (136558, 148960)]