191007720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 660179520

約数和(自身を除く): 469171800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 243, 258, 270, 324, 344, 360, 387, 405, 430, 457, 486, 516, 540, 645, 648, 774, 810, 860, 914, 972, 1032, 1080, 1161, 1215, 1290, 1371, 1548, 1620, 1720, 1828, 1935, 1944, 2285, 2322, 2430, 2580, 2742, 3096, 3240, 3483, 3656, 3870, 4113, 4570, 4644, 4860, 5160, 5484, 5805, 6855, 6966, 7740, 8226, 9140, 9288, 9720, 10449, 10968, 11610, 12339, 13710, 13932, 15480, 16452, 17415, 18280, 19651, 20565, 20898, 23220, 24678, 27420, 27864, 32904, 34830, 37017, 39302, 41130, 41796, 46440, 49356, 52245, 54840, 58953, 61695, 69660, 74034, 78604, 82260, 83592, 98255, 98712, 104490, 111051, 117906, 123390, 139320, 148068, 157208, 164520, 176859, 185085, 196510, 208980, 222102, 235812, 246780, 294765, 296136, 353718, 370170, 393020, 417960, 444204, 471624, 493560, 530577, 555255, 589530, 707436, 740340, 786040, 884295, 888408, 1061154, 1110510, 1179060, 1414872, 1480680, 1591731, 1768590, 2122308, 2221020, 2358120, 2652885, 3183462, 3537180, 4244616, 4442040, 4775193, 5305770, 6366924, 7074360, 7958655, 9550386, 10611540, 12733848, 15917310, 19100772, 21223080, 23875965, 31834620, 38201544, 47751930, 63669240, 95503860, 191007720]

約数ペア:

[(1, 191007720), (2, 95503860), (3, 63669240), (4, 47751930), (5, 38201544), (6, 31834620), (8, 23875965), (9, 21223080), (10, 19100772), (12, 15917310), (15, 12733848), (18, 10611540), (20, 9550386), (24, 7958655), (27, 7074360), (30, 6366924), (36, 5305770), (40, 4775193), (43, 4442040), (45, 4244616), (54, 3537180), (60, 3183462), (72, 2652885), (81, 2358120), (86, 2221020), (90, 2122308), (108, 1768590), (120, 1591731), (129, 1480680), (135, 1414872), (162, 1179060), (172, 1110510), (180, 1061154), (215, 888408), (216, 884295), (243, 786040), (258, 740340), (270, 707436), (324, 589530), (344, 555255), (360, 530577), (387, 493560), (405, 471624), (430, 444204), (457, 417960), (486, 393020), (516, 370170), (540, 353718), (645, 296136), (648, 294765), (774, 246780), (810, 235812), (860, 222102), (914, 208980), (972, 196510), (1032, 185085), (1080, 176859), (1161, 164520), (1215, 157208), (1290, 148068), (1371, 139320), (1548, 123390), (1620, 117906), (1720, 111051), (1828, 104490), (1935, 98712), (1944, 98255), (2285, 83592), (2322, 82260), (2430, 78604), (2580, 74034), (2742, 69660), (3096, 61695), (3240, 58953), (3483, 54840), (3656, 52245), (3870, 49356), (4113, 46440), (4570, 41796), (4644, 41130), (4860, 39302), (5160, 37017), (5484, 34830), (5805, 32904), (6855, 27864), (6966, 27420), (7740, 24678), (8226, 23220), (9140, 20898), (9288, 20565), (9720, 19651), (10449, 18280), (10968, 17415), (11610, 16452), (12339, 15480), (13710, 13932)]