201520601984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{14327}}^1$

素因数の和:14540

約数の個数: 128

約数和(自身を含む): 441944294400

約数和(自身を除く): 240423692416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 107, 128, 158, 208, 214, 316, 416, 428, 632, 832, 856, 1027, 1264, 1391, 1664, 1712, 2054, 2528, 2782, 3424, 4108, 5056, 5564, 6848, 8216, 8453, 10112, 11128, 13696, 14327, 16432, 16906, 22256, 28654, 32864, 33812, 44512, 57308, 65728, 67624, 89024, 109889, 114616, 131456, 135248, 178048, 186251, 219778, 229232, 270496, 372502, 439556, 458464, 540992, 745004, 879112, 916928, 1081984, 1131833, 1490008, 1532989, 1758224, 1833856, 2263666, 2980016, 3065978, 3516448, 4527332, 5960032, 6131956, 7032896, 9054664, 11920064, 12263912, 14065792, 14713829, 18109328, 19928857, 23840128, 24527824, 29427658, 36218656, 39857714, 49055648, 58855316, 72437312, 79715428, 98111296, 117710632, 121106131, 144874624, 159430856, 196222592, 235421264, 242212262, 318861712, 470842528, 484424524, 637723424, 941685056, 968849048, 1275446848, 1574379703, 1883370112, 1937698096, 2550893696, 3148759406, 3875396192, 6297518812, 7750792384, 12595037624, 15501584768, 25190075248, 50380150496, 100760300992, 201520601984]

約数ペア:

[(1, 201520601984), (2, 100760300992), (4, 50380150496), (8, 25190075248), (13, 15501584768), (16, 12595037624), (26, 7750792384), (32, 6297518812), (52, 3875396192), (64, 3148759406), (79, 2550893696), (104, 1937698096), (107, 1883370112), (128, 1574379703), (158, 1275446848), (208, 968849048), (214, 941685056), (316, 637723424), (416, 484424524), (428, 470842528), (632, 318861712), (832, 242212262), (856, 235421264), (1027, 196222592), (1264, 159430856), (1391, 144874624), (1664, 121106131), (1712, 117710632), (2054, 98111296), (2528, 79715428), (2782, 72437312), (3424, 58855316), (4108, 49055648), (5056, 39857714), (5564, 36218656), (6848, 29427658), (8216, 24527824), (8453, 23840128), (10112, 19928857), (11128, 18109328), (13696, 14713829), (14327, 14065792), (16432, 12263912), (16906, 11920064), (22256, 9054664), (28654, 7032896), (32864, 6131956), (33812, 5960032), (44512, 4527332), (57308, 3516448), (65728, 3065978), (67624, 2980016), (89024, 2263666), (109889, 1833856), (114616, 1758224), (131456, 1532989), (135248, 1490008), (178048, 1131833), (186251, 1081984), (219778, 916928), (229232, 879112), (270496, 745004), (372502, 540992), (439556, 458464)]