210004720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6007}}^1$

素因数の和:6062

約数の個数: 80

約数和(自身を含む): 536394240

約数和(自身を除く): 326389520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 6007, 6992, 8740, 12014, 17480, 24028, 30035, 34960, 48056, 60070, 96112, 114133, 120140, 138161, 228266, 240280, 276322, 456532, 480560, 552644, 570665, 690805, 913064, 1105288, 1141330, 1381610, 1826128, 2210576, 2282660, 2625059, 2763220, 4565320, 5250118, 5526440, 9130640, 10500236, 11052880, 13125295, 21000472, 26250590, 42000944, 52501180, 105002360, 210004720]

約数ペア:

[(1, 210004720), (2, 105002360), (4, 52501180), (5, 42000944), (8, 26250590), (10, 21000472), (16, 13125295), (19, 11052880), (20, 10500236), (23, 9130640), (38, 5526440), (40, 5250118), (46, 4565320), (76, 2763220), (80, 2625059), (92, 2282660), (95, 2210576), (115, 1826128), (152, 1381610), (184, 1141330), (190, 1105288), (230, 913064), (304, 690805), (368, 570665), (380, 552644), (437, 480560), (460, 456532), (760, 276322), (874, 240280), (920, 228266), (1520, 138161), (1748, 120140), (1840, 114133), (2185, 96112), (3496, 60070), (4370, 48056), (6007, 34960), (6992, 30035), (8740, 24028), (12014, 17480)]