21467160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 84672000

約数和(自身を除く): 63204840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 139, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 278, 286, 297, 312, 330, 351, 360, 390, 396, 417, 429, 440, 468, 495, 520, 540, 556, 572, 585, 594, 660, 695, 702, 715, 780, 792, 834, 858, 936, 990, 1080, 1112, 1144, 1170, 1188, 1251, 1287, 1320, 1390, 1404, 1430, 1485, 1529, 1560, 1668, 1716, 1755, 1807, 1980, 2085, 2145, 2340, 2376, 2502, 2574, 2780, 2808, 2860, 2970, 3058, 3336, 3432, 3510, 3614, 3753, 3861, 3960, 4170, 4290, 4587, 4680, 5004, 5148, 5421, 5560, 5720, 5940, 6116, 6255, 6435, 7020, 7228, 7506, 7645, 7722, 8340, 8580, 9035, 9174, 10008, 10296, 10842, 11880, 12232, 12510, 12870, 13761, 14040, 14456, 15012, 15290, 15444, 16263, 16680, 17160, 18070, 18348, 18765, 19305, 19877, 21684, 22935, 25020, 25740, 27105, 27522, 30024, 30580, 30888, 32526, 36140, 36696, 37530, 38610, 39754, 41283, 43368, 45870, 48789, 50040, 51480, 54210, 55044, 59631, 61160, 65052, 68805, 72280, 75060, 77220, 79508, 81315, 82566, 91740, 97578, 99385, 108420, 110088, 119262, 130104, 137610, 150120, 154440, 159016, 162630, 165132, 178893, 183480, 195156, 198770, 206415, 216840, 238524, 243945, 275220, 298155, 325260, 330264, 357786, 390312, 397540, 412830, 477048, 487890, 536679, 550440, 596310, 650520, 715572, 795080, 825660, 894465, 975780, 1073358, 1192620, 1431144, 1651320, 1788930, 1951560, 2146716, 2385240, 2683395, 3577860, 4293432, 5366790, 7155720, 10733580, 21467160]

約数ペア:

[(1, 21467160), (2, 10733580), (3, 7155720), (4, 5366790), (5, 4293432), (6, 3577860), (8, 2683395), (9, 2385240), (10, 2146716), (11, 1951560), (12, 1788930), (13, 1651320), (15, 1431144), (18, 1192620), (20, 1073358), (22, 975780), (24, 894465), (26, 825660), (27, 795080), (30, 715572), (33, 650520), (36, 596310), (39, 550440), (40, 536679), (44, 487890), (45, 477048), (52, 412830), (54, 397540), (55, 390312), (60, 357786), (65, 330264), (66, 325260), (72, 298155), (78, 275220), (88, 243945), (90, 238524), (99, 216840), (104, 206415), (108, 198770), (110, 195156), (117, 183480), (120, 178893), (130, 165132), (132, 162630), (135, 159016), (139, 154440), (143, 150120), (156, 137610), (165, 130104), (180, 119262), (195, 110088), (198, 108420), (216, 99385), (220, 97578), (234, 91740), (260, 82566), (264, 81315), (270, 79508), (278, 77220), (286, 75060), (297, 72280), (312, 68805), (330, 65052), (351, 61160), (360, 59631), (390, 55044), (396, 54210), (417, 51480), (429, 50040), (440, 48789), (468, 45870), (495, 43368), (520, 41283), (540, 39754), (556, 38610), (572, 37530), (585, 36696), (594, 36140), (660, 32526), (695, 30888), (702, 30580), (715, 30024), (780, 27522), (792, 27105), (834, 25740), (858, 25020), (936, 22935), (990, 21684), (1080, 19877), (1112, 19305), (1144, 18765), (1170, 18348), (1188, 18070), (1251, 17160), (1287, 16680), (1320, 16263), (1390, 15444), (1404, 15290), (1430, 15012), (1485, 14456), (1529, 14040), (1560, 13761), (1668, 12870), (1716, 12510), (1755, 12232), (1807, 11880), (1980, 10842), (2085, 10296), (2145, 10008), (2340, 9174), (2376, 9035), (2502, 8580), (2574, 8340), (2780, 7722), (2808, 7645), (2860, 7506), (2970, 7228), (3058, 7020), (3336, 6435), (3432, 6255), (3510, 6116), (3614, 5940), (3753, 5720), (3861, 5560), (3960, 5421), (4170, 5148), (4290, 5004), (4587, 4680)]