20172779784

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{2677}}^1$

素因数の和:3125

約数の個数: 160

約数和(自身を含む): 58618474200

約数和(自身を除く): 38445694416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 261, 324, 348, 401, 522, 648, 696, 783, 802, 1044, 1203, 1566, 1604, 2088, 2349, 2406, 2677, 3132, 3208, 3609, 4698, 4812, 5354, 6264, 7218, 8031, 9396, 9624, 10708, 10827, 11629, 14436, 16062, 18792, 21416, 21654, 23258, 24093, 28872, 32124, 32481, 34887, 43308, 46516, 48186, 64248, 64962, 69774, 72279, 77633, 86616, 93032, 96372, 104661, 129924, 139548, 144558, 155266, 192744, 209322, 216837, 232899, 259848, 279096, 289116, 310532, 313983, 418644, 433674, 465798, 578232, 621064, 627966, 698697, 837288, 867348, 931596, 941949, 1073477, 1255932, 1397394, 1734696, 1863192, 1883898, 2096091, 2146954, 2511864, 2794788, 3220431, 3767796, 4192182, 4293908, 5589576, 6288273, 6440862, 7535592, 8384364, 8587816, 9661293, 12576546, 12881724, 16768728, 19322586, 25153092, 25763448, 28983879, 31130833, 38645172, 50306184, 57967758, 62261666, 77290344, 86951637, 93392499, 115935516, 124523332, 173903274, 186784998, 231871032, 249046664, 280177497, 347806548, 373569996, 560354994, 695613096, 747139992, 840532491, 1120709988, 1681064982, 2241419976, 2521597473, 3362129964, 5043194946, 6724259928, 10086389892, 20172779784]

約数ペア:

[(1, 20172779784), (2, 10086389892), (3, 6724259928), (4, 5043194946), (6, 3362129964), (8, 2521597473), (9, 2241419976), (12, 1681064982), (18, 1120709988), (24, 840532491), (27, 747139992), (29, 695613096), (36, 560354994), (54, 373569996), (58, 347806548), (72, 280177497), (81, 249046664), (87, 231871032), (108, 186784998), (116, 173903274), (162, 124523332), (174, 115935516), (216, 93392499), (232, 86951637), (261, 77290344), (324, 62261666), (348, 57967758), (401, 50306184), (522, 38645172), (648, 31130833), (696, 28983879), (783, 25763448), (802, 25153092), (1044, 19322586), (1203, 16768728), (1566, 12881724), (1604, 12576546), (2088, 9661293), (2349, 8587816), (2406, 8384364), (2677, 7535592), (3132, 6440862), (3208, 6288273), (3609, 5589576), (4698, 4293908), (4812, 4192182), (5354, 3767796), (6264, 3220431), (7218, 2794788), (8031, 2511864), (9396, 2146954), (9624, 2096091), (10708, 1883898), (10827, 1863192), (11629, 1734696), (14436, 1397394), (16062, 1255932), (18792, 1073477), (21416, 941949), (21654, 931596), (23258, 867348), (24093, 837288), (28872, 698697), (32124, 627966), (32481, 621064), (34887, 578232), (43308, 465798), (46516, 433674), (48186, 418644), (64248, 313983), (64962, 310532), (69774, 289116), (72279, 279096), (77633, 259848), (86616, 232899), (93032, 216837), (96372, 209322), (104661, 192744), (129924, 155266), (139548, 144558)]