16489329280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{5309}}^1$

素因数の和:5562

約数の個数: 128

約数和(自身を含む): 41336438400

約数和(自身を除く): 24847109120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 211, 230, 320, 368, 422, 460, 640, 736, 844, 920, 1055, 1472, 1688, 1840, 2110, 2944, 3376, 3680, 4220, 4853, 5309, 6752, 7360, 8440, 9706, 10618, 13504, 14720, 16880, 19412, 21236, 24265, 26545, 27008, 33760, 38824, 42472, 48530, 53090, 67520, 77648, 84944, 97060, 106180, 122107, 135040, 155296, 169888, 194120, 212360, 244214, 310592, 339776, 388240, 424720, 488428, 610535, 621184, 679552, 776480, 849440, 976856, 1120199, 1221070, 1552960, 1698880, 1953712, 2240398, 2442140, 3105920, 3397760, 3907424, 4480796, 4884280, 5600995, 7814848, 8961592, 9768560, 11201990, 15629696, 17923184, 19537120, 22403980, 25764577, 35846368, 39074240, 44807960, 51529154, 71692736, 78148480, 89615920, 103058308, 128822885, 143385472, 179231840, 206116616, 257645770, 358463680, 412233232, 515291540, 716927360, 824466464, 1030583080, 1648932928, 2061166160, 3297865856, 4122332320, 8244664640, 16489329280]

約数ペア:

[(1, 16489329280), (2, 8244664640), (4, 4122332320), (5, 3297865856), (8, 2061166160), (10, 1648932928), (16, 1030583080), (20, 824466464), (23, 716927360), (32, 515291540), (40, 412233232), (46, 358463680), (64, 257645770), (80, 206116616), (92, 179231840), (115, 143385472), (128, 128822885), (160, 103058308), (184, 89615920), (211, 78148480), (230, 71692736), (320, 51529154), (368, 44807960), (422, 39074240), (460, 35846368), (640, 25764577), (736, 22403980), (844, 19537120), (920, 17923184), (1055, 15629696), (1472, 11201990), (1688, 9768560), (1840, 8961592), (2110, 7814848), (2944, 5600995), (3376, 4884280), (3680, 4480796), (4220, 3907424), (4853, 3397760), (5309, 3105920), (6752, 2442140), (7360, 2240398), (8440, 1953712), (9706, 1698880), (10618, 1552960), (13504, 1221070), (14720, 1120199), (16880, 976856), (19412, 849440), (21236, 776480), (24265, 679552), (26545, 621184), (27008, 610535), (33760, 488428), (38824, 424720), (42472, 388240), (48530, 339776), (53090, 310592), (67520, 244214), (77648, 212360), (84944, 194120), (97060, 169888), (106180, 155296), (122107, 135040)]