420406896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1023

約数の個数: 160

約数和(自身を含む): 1350469120

約数和(自身を除く): 930062224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 109, 112, 156, 168, 182, 208, 218, 273, 312, 327, 336, 364, 436, 546, 624, 654, 728, 763, 872, 883, 1092, 1308, 1417, 1456, 1526, 1744, 1766, 2184, 2289, 2616, 2649, 2834, 3052, 3532, 4251, 4368, 4578, 5232, 5298, 5668, 6104, 6181, 7064, 8502, 9156, 9919, 10596, 11336, 11479, 12208, 12362, 14128, 17004, 18312, 18543, 19838, 21192, 22672, 22958, 24724, 29757, 34008, 34437, 36624, 37086, 39676, 42384, 45916, 49448, 59514, 68016, 68874, 74172, 79352, 80353, 91832, 96247, 98896, 119028, 137748, 148344, 158704, 160706, 183664, 192494, 238056, 241059, 275496, 288741, 296688, 321412, 384988, 476112, 482118, 550992, 577482, 642824, 673729, 769976, 964236, 1154964, 1251211, 1285648, 1347458, 1539952, 1928472, 2021187, 2309928, 2502422, 2694916, 3753633, 3856944, 4042374, 4619856, 5004844, 5389832, 7507266, 8084748, 8758477, 10009688, 10779664, 15014532, 16169496, 17516954, 20019376, 26275431, 30029064, 32338992, 35033908, 52550862, 60058128, 70067816, 105101724, 140135632, 210203448, 420406896]

約数ペア:

[(1, 420406896), (2, 210203448), (3, 140135632), (4, 105101724), (6, 70067816), (7, 60058128), (8, 52550862), (12, 35033908), (13, 32338992), (14, 30029064), (16, 26275431), (21, 20019376), (24, 17516954), (26, 16169496), (28, 15014532), (39, 10779664), (42, 10009688), (48, 8758477), (52, 8084748), (56, 7507266), (78, 5389832), (84, 5004844), (91, 4619856), (104, 4042374), (109, 3856944), (112, 3753633), (156, 2694916), (168, 2502422), (182, 2309928), (208, 2021187), (218, 1928472), (273, 1539952), (312, 1347458), (327, 1285648), (336, 1251211), (364, 1154964), (436, 964236), (546, 769976), (624, 673729), (654, 642824), (728, 577482), (763, 550992), (872, 482118), (883, 476112), (1092, 384988), (1308, 321412), (1417, 296688), (1456, 288741), (1526, 275496), (1744, 241059), (1766, 238056), (2184, 192494), (2289, 183664), (2616, 160706), (2649, 158704), (2834, 148344), (3052, 137748), (3532, 119028), (4251, 98896), (4368, 96247), (4578, 91832), (5232, 80353), (5298, 79352), (5668, 74172), (6104, 68874), (6181, 68016), (7064, 59514), (8502, 49448), (9156, 45916), (9919, 42384), (10596, 39676), (11336, 37086), (11479, 36624), (12208, 34437), (12362, 34008), (14128, 29757), (17004, 24724), (18312, 22958), (18543, 22672), (19838, 21192)]