203892040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^3$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 545616000

約数和(自身を除く): 341723960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 190, 209, 220, 232, 290, 319, 380, 418, 440, 551, 580, 638, 760, 836, 841, 1045, 1102, 1160, 1276, 1595, 1672, 1682, 2090, 2204, 2552, 2755, 3190, 3364, 4180, 4205, 4408, 5510, 6061, 6380, 6728, 8360, 8410, 9251, 11020, 12122, 12760, 15979, 16820, 18502, 22040, 24244, 24389, 30305, 31958, 33640, 37004, 46255, 48488, 48778, 60610, 63916, 74008, 79895, 92510, 97556, 121220, 121945, 127832, 159790, 175769, 185020, 195112, 242440, 243890, 268279, 319580, 351538, 370040, 463391, 487780, 536558, 639160, 703076, 878845, 926782, 975560, 1073116, 1341395, 1406152, 1757690, 1853564, 2146232, 2316955, 2682790, 3515380, 3707128, 4633910, 5097301, 5365580, 7030760, 9267820, 10194602, 10731160, 18535640, 20389204, 25486505, 40778408, 50973010, 101946020, 203892040]

約数ペア:

[(1, 203892040), (2, 101946020), (4, 50973010), (5, 40778408), (8, 25486505), (10, 20389204), (11, 18535640), (19, 10731160), (20, 10194602), (22, 9267820), (29, 7030760), (38, 5365580), (40, 5097301), (44, 4633910), (55, 3707128), (58, 3515380), (76, 2682790), (88, 2316955), (95, 2146232), (110, 1853564), (116, 1757690), (145, 1406152), (152, 1341395), (190, 1073116), (209, 975560), (220, 926782), (232, 878845), (290, 703076), (319, 639160), (380, 536558), (418, 487780), (440, 463391), (551, 370040), (580, 351538), (638, 319580), (760, 268279), (836, 243890), (841, 242440), (1045, 195112), (1102, 185020), (1160, 175769), (1276, 159790), (1595, 127832), (1672, 121945), (1682, 121220), (2090, 97556), (2204, 92510), (2552, 79895), (2755, 74008), (3190, 63916), (3364, 60610), (4180, 48778), (4205, 48488), (4408, 46255), (5510, 37004), (6061, 33640), (6380, 31958), (6728, 30305), (8360, 24389), (8410, 24244), (9251, 22040), (11020, 18502), (12122, 16820), (12760, 15979)]