20175783930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{8573}}^1$

素因数の和:8996

約数の個数: 96

約数和(自身を含む): 53287752960

約数和(自身を除く): 33111969030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 331, 395, 474, 662, 711, 790, 993, 1185, 1422, 1655, 1986, 2370, 2979, 3310, 3555, 4965, 5958, 7110, 8573, 9930, 14895, 17146, 25719, 26149, 29790, 42865, 51438, 52298, 77157, 78447, 85730, 128595, 130745, 154314, 156894, 235341, 257190, 261490, 385785, 392235, 470682, 677267, 771570, 784470, 1176705, 1354534, 2031801, 2353410, 2837663, 3386335, 4063602, 5675326, 6095403, 6772670, 8512989, 10159005, 12190806, 14188315, 17025978, 20318010, 25538967, 28376630, 30477015, 42564945, 51077934, 60954030, 85129890, 127694835, 224175377, 255389670, 448350754, 672526131, 1120876885, 1345052262, 2017578393, 2241753770, 3362630655, 4035156786, 6725261310, 10087891965, 20175783930]

約数ペア:

[(1, 20175783930), (2, 10087891965), (3, 6725261310), (5, 4035156786), (6, 3362630655), (9, 2241753770), (10, 2017578393), (15, 1345052262), (18, 1120876885), (30, 672526131), (45, 448350754), (79, 255389670), (90, 224175377), (158, 127694835), (237, 85129890), (331, 60954030), (395, 51077934), (474, 42564945), (662, 30477015), (711, 28376630), (790, 25538967), (993, 20318010), (1185, 17025978), (1422, 14188315), (1655, 12190806), (1986, 10159005), (2370, 8512989), (2979, 6772670), (3310, 6095403), (3555, 5675326), (4965, 4063602), (5958, 3386335), (7110, 2837663), (8573, 2353410), (9930, 2031801), (14895, 1354534), (17146, 1176705), (25719, 784470), (26149, 771570), (29790, 677267), (42865, 470682), (51438, 392235), (52298, 385785), (77157, 261490), (78447, 257190), (85730, 235341), (128595, 156894), (130745, 154314)]