201555420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16073}}^1$

素因数の和:16115

約数の個数: 96

約数和(自身を含む): 648103680

約数和(自身を除く): 446548260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540, 16073, 32146, 48219, 64292, 80365, 96438, 160730, 176803, 192876, 241095, 305387, 321460, 353606, 482190, 530409, 610774, 707212, 884015, 916161, 964380, 1060818, 1221548, 1526935, 1768030, 1832322, 2121636, 2652045, 3053870, 3359257, 3536060, 3664644, 4580805, 5304090, 6107740, 6718514, 9161610, 10077771, 10608180, 13437028, 16796285, 18323220, 20155542, 33592570, 40311084, 50388855, 67185140, 100777710, 201555420]

約数ペア:

[(1, 201555420), (2, 100777710), (3, 67185140), (4, 50388855), (5, 40311084), (6, 33592570), (10, 20155542), (11, 18323220), (12, 16796285), (15, 13437028), (19, 10608180), (20, 10077771), (22, 9161610), (30, 6718514), (33, 6107740), (38, 5304090), (44, 4580805), (55, 3664644), (57, 3536060), (60, 3359257), (66, 3053870), (76, 2652045), (95, 2121636), (110, 1832322), (114, 1768030), (132, 1526935), (165, 1221548), (190, 1060818), (209, 964380), (220, 916161), (228, 884015), (285, 707212), (330, 610774), (380, 530409), (418, 482190), (570, 353606), (627, 321460), (660, 305387), (836, 241095), (1045, 192876), (1140, 176803), (1254, 160730), (2090, 96438), (2508, 80365), (3135, 64292), (4180, 48219), (6270, 32146), (12540, 16073)]