194571960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 640604160

約数和(自身を除く): 446032200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 264, 330, 440, 446, 660, 661, 669, 892, 1115, 1320, 1322, 1338, 1784, 1983, 2230, 2453, 2644, 2676, 3305, 3345, 3966, 4460, 4906, 5288, 5352, 6610, 6690, 7271, 7359, 7932, 8920, 9812, 9915, 12265, 13220, 13380, 14542, 14718, 15864, 19624, 19830, 21813, 24530, 26440, 26760, 29084, 29436, 36355, 36795, 39660, 43626, 49060, 58168, 58872, 72710, 73590, 79320, 87252, 98120, 109065, 145420, 147180, 147403, 174504, 218130, 290840, 294360, 294806, 436260, 442209, 589612, 737015, 872520, 884418, 1179224, 1474030, 1621433, 1768836, 2211045, 2948060, 3242866, 3537672, 4422090, 4864299, 5896120, 6485732, 8107165, 8844180, 9728598, 12971464, 16214330, 17688360, 19457196, 24321495, 32428660, 38914392, 48642990, 64857320, 97285980, 194571960]

約数ペア:

[(1, 194571960), (2, 97285980), (3, 64857320), (4, 48642990), (5, 38914392), (6, 32428660), (8, 24321495), (10, 19457196), (11, 17688360), (12, 16214330), (15, 12971464), (20, 9728598), (22, 8844180), (24, 8107165), (30, 6485732), (33, 5896120), (40, 4864299), (44, 4422090), (55, 3537672), (60, 3242866), (66, 2948060), (88, 2211045), (110, 1768836), (120, 1621433), (132, 1474030), (165, 1179224), (220, 884418), (223, 872520), (264, 737015), (330, 589612), (440, 442209), (446, 436260), (660, 294806), (661, 294360), (669, 290840), (892, 218130), (1115, 174504), (1320, 147403), (1322, 147180), (1338, 145420), (1784, 109065), (1983, 98120), (2230, 87252), (2453, 79320), (2644, 73590), (2676, 72710), (3305, 58872), (3345, 58168), (3966, 49060), (4460, 43626), (4906, 39660), (5288, 36795), (5352, 36355), (6610, 29436), (6690, 29084), (7271, 26760), (7359, 26440), (7932, 24530), (8920, 21813), (9812, 19830), (9915, 19624), (12265, 15864), (13220, 14718), (13380, 14542)]