2687965560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{16931}}^1$

素因数の和:16968

約数の個数: 240

約数和(自身を含む): 10510200360

約数和(自身を除く): 7822234800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 13230, 15876, 16931, 17640, 19845, 22680, 26460, 31752, 33862, 39690, 50793, 52920, 67724, 79380, 84655, 101586, 118517, 135448, 152379, 158760, 169310, 203172, 237034, 253965, 304758, 338620, 355551, 406344, 457137, 474068, 507930, 592585, 609516, 677240, 711102, 761895, 829619, 914274, 948136, 1015860, 1066653, 1185170, 1219032, 1371411, 1422204, 1523790, 1659238, 1777755, 1828548, 2031720, 2133306, 2285685, 2370340, 2488857, 2742822, 2844408, 3047580, 3199959, 3318476, 3555510, 3657096, 4148095, 4266612, 4571370, 4740680, 4977714, 5333265, 5485644, 6095160, 6399918, 6636952, 6857055, 7111020, 7466571, 8296190, 8533224, 9142740, 9599877, 9955428, 10666530, 10971288, 12444285, 12799836, 13714110, 14222040, 14933142, 15999795, 16592380, 18285480, 19199754, 19910856, 21333060, 22399713, 24888570, 25599672, 27428220, 29866284, 31999590, 33184760, 37332855, 38399508, 42666120, 44799426, 47999385, 49777140, 54856440, 59732568, 63999180, 67199139, 74665710, 76799016, 89598852, 95998770, 99554280, 111998565, 127998360, 134398278, 149331420, 179197704, 191997540, 223997130, 268796556, 298662840, 335995695, 383995080, 447994260, 537593112, 671991390, 895988520, 1343982780, 2687965560]

約数ペア:

[(1, 2687965560), (2, 1343982780), (3, 895988520), (4, 671991390), (5, 537593112), (6, 447994260), (7, 383995080), (8, 335995695), (9, 298662840), (10, 268796556), (12, 223997130), (14, 191997540), (15, 179197704), (18, 149331420), (20, 134398278), (21, 127998360), (24, 111998565), (27, 99554280), (28, 95998770), (30, 89598852), (35, 76799016), (36, 74665710), (40, 67199139), (42, 63999180), (45, 59732568), (49, 54856440), (54, 49777140), (56, 47999385), (60, 44799426), (63, 42666120), (70, 38399508), (72, 37332855), (81, 33184760), (84, 31999590), (90, 29866284), (98, 27428220), (105, 25599672), (108, 24888570), (120, 22399713), (126, 21333060), (135, 19910856), (140, 19199754), (147, 18285480), (162, 16592380), (168, 15999795), (180, 14933142), (189, 14222040), (196, 13714110), (210, 12799836), (216, 12444285), (245, 10971288), (252, 10666530), (270, 9955428), (280, 9599877), (294, 9142740), (315, 8533224), (324, 8296190), (360, 7466571), (378, 7111020), (392, 6857055), (405, 6636952), (420, 6399918), (441, 6095160), (490, 5485644), (504, 5333265), (540, 4977714), (567, 4740680), (588, 4571370), (630, 4266612), (648, 4148095), (735, 3657096), (756, 3555510), (810, 3318476), (840, 3199959), (882, 3047580), (945, 2844408), (980, 2742822), (1080, 2488857), (1134, 2370340), (1176, 2285685), (1260, 2133306), (1323, 2031720), (1470, 1828548), (1512, 1777755), (1620, 1659238), (1764, 1523790), (1890, 1422204), (1960, 1371411), (2205, 1219032), (2268, 1185170), (2520, 1066653), (2646, 1015860), (2835, 948136), (2940, 914274), (3240, 829619), (3528, 761895), (3780, 711102), (3969, 677240), (4410, 609516), (4536, 592585), (5292, 507930), (5670, 474068), (5880, 457137), (6615, 406344), (7560, 355551), (7938, 338620), (8820, 304758), (10584, 253965), (11340, 237034), (13230, 203172), (15876, 169310), (16931, 158760), (17640, 152379), (19845, 135448), (22680, 118517), (26460, 101586), (31752, 84655), (33862, 79380), (39690, 67724), (50793, 52920)]