201784960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 527788800

約数和(自身を除く): 326003840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 158, 160, 208, 260, 307, 316, 320, 395, 416, 520, 614, 632, 640, 790, 832, 1027, 1040, 1228, 1264, 1535, 1580, 1664, 2054, 2080, 2456, 2528, 3070, 3160, 3991, 4108, 4160, 4912, 5056, 5135, 6140, 6320, 7982, 8216, 8320, 9824, 10112, 10270, 12280, 12640, 15964, 16432, 19648, 19955, 20540, 24253, 24560, 25280, 31928, 32864, 39296, 39910, 41080, 48506, 49120, 50560, 63856, 65728, 79820, 82160, 97012, 98240, 121265, 127712, 131456, 159640, 164320, 194024, 196480, 242530, 255424, 315289, 319280, 328640, 388048, 485060, 510848, 630578, 638560, 657280, 776096, 970120, 1261156, 1277120, 1552192, 1576445, 1940240, 2522312, 2554240, 3104384, 3152890, 3880480, 5044624, 6305780, 7760960, 10089248, 12611560, 15521920, 20178496, 25223120, 40356992, 50446240, 100892480, 201784960]

約数ペア:

[(1, 201784960), (2, 100892480), (4, 50446240), (5, 40356992), (8, 25223120), (10, 20178496), (13, 15521920), (16, 12611560), (20, 10089248), (26, 7760960), (32, 6305780), (40, 5044624), (52, 3880480), (64, 3152890), (65, 3104384), (79, 2554240), (80, 2522312), (104, 1940240), (128, 1576445), (130, 1552192), (158, 1277120), (160, 1261156), (208, 970120), (260, 776096), (307, 657280), (316, 638560), (320, 630578), (395, 510848), (416, 485060), (520, 388048), (614, 328640), (632, 319280), (640, 315289), (790, 255424), (832, 242530), (1027, 196480), (1040, 194024), (1228, 164320), (1264, 159640), (1535, 131456), (1580, 127712), (1664, 121265), (2054, 98240), (2080, 97012), (2456, 82160), (2528, 79820), (3070, 65728), (3160, 63856), (3991, 50560), (4108, 49120), (4160, 48506), (4912, 41080), (5056, 39910), (5135, 39296), (6140, 32864), (6320, 31928), (7982, 25280), (8216, 24560), (8320, 24253), (9824, 20540), (10112, 19955), (10270, 19648), (12280, 16432), (12640, 15964)]