19861858880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{3583}}^1$

素因数の和:4636

約数の個数: 112

約数和(自身を含む): 50141306880

約数和(自身を除く): 30279448000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1019, 1088, 1360, 2038, 2720, 3583, 4076, 5095, 5440, 7166, 8152, 10190, 14332, 16304, 17323, 17915, 20380, 28664, 32608, 34646, 35830, 40760, 57328, 60911, 65216, 69292, 71660, 81520, 86615, 114656, 121822, 138584, 143320, 163040, 173230, 229312, 243644, 277168, 286640, 304555, 326080, 346460, 487288, 554336, 573280, 609110, 692920, 974576, 1108672, 1146560, 1218220, 1385840, 1949152, 2436440, 2771680, 3651077, 3898304, 4872880, 5543360, 7302154, 9745760, 14604308, 18255385, 19491520, 29208616, 36510770, 58417232, 62068309, 73021540, 116834464, 124136618, 146043080, 233668928, 248273236, 292086160, 310341545, 496546472, 584172320, 620683090, 993092944, 1168344640, 1241366180, 1986185888, 2482732360, 3972371776, 4965464720, 9930929440, 19861858880]

約数ペア:

[(1, 19861858880), (2, 9930929440), (4, 4965464720), (5, 3972371776), (8, 2482732360), (10, 1986185888), (16, 1241366180), (17, 1168344640), (20, 993092944), (32, 620683090), (34, 584172320), (40, 496546472), (64, 310341545), (68, 292086160), (80, 248273236), (85, 233668928), (136, 146043080), (160, 124136618), (170, 116834464), (272, 73021540), (320, 62068309), (340, 58417232), (544, 36510770), (680, 29208616), (1019, 19491520), (1088, 18255385), (1360, 14604308), (2038, 9745760), (2720, 7302154), (3583, 5543360), (4076, 4872880), (5095, 3898304), (5440, 3651077), (7166, 2771680), (8152, 2436440), (10190, 1949152), (14332, 1385840), (16304, 1218220), (17323, 1146560), (17915, 1108672), (20380, 974576), (28664, 692920), (32608, 609110), (34646, 573280), (35830, 554336), (40760, 487288), (57328, 346460), (60911, 326080), (65216, 304555), (69292, 286640), (71660, 277168), (81520, 243644), (86615, 229312), (114656, 173230), (121822, 163040), (138584, 143320)]