224220520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 550519200

約数和(自身を除く): 326298680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 307, 310, 380, 589, 614, 620, 760, 961, 1178, 1228, 1240, 1535, 1922, 2356, 2456, 2945, 3070, 3844, 4712, 4805, 5833, 5890, 6140, 7688, 9517, 9610, 11666, 11780, 12280, 18259, 19034, 19220, 23332, 23560, 29165, 36518, 38068, 38440, 46664, 47585, 58330, 73036, 76136, 91295, 95170, 116660, 146072, 180823, 182590, 190340, 233320, 295027, 361646, 365180, 380680, 590054, 723292, 730360, 904115, 1180108, 1446584, 1475135, 1808230, 2360216, 2950270, 3616460, 5605513, 5900540, 7232920, 11211026, 11801080, 22422052, 28027565, 44844104, 56055130, 112110260, 224220520]

約数ペア:

[(1, 224220520), (2, 112110260), (4, 56055130), (5, 44844104), (8, 28027565), (10, 22422052), (19, 11801080), (20, 11211026), (31, 7232920), (38, 5900540), (40, 5605513), (62, 3616460), (76, 2950270), (95, 2360216), (124, 1808230), (152, 1475135), (155, 1446584), (190, 1180108), (248, 904115), (307, 730360), (310, 723292), (380, 590054), (589, 380680), (614, 365180), (620, 361646), (760, 295027), (961, 233320), (1178, 190340), (1228, 182590), (1240, 180823), (1535, 146072), (1922, 116660), (2356, 95170), (2456, 91295), (2945, 76136), (3070, 73036), (3844, 58330), (4712, 47585), (4805, 46664), (5833, 38440), (5890, 38068), (6140, 36518), (7688, 29165), (9517, 23560), (9610, 23332), (11666, 19220), (11780, 19034), (12280, 18259)]