2139759720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{739}}^1$

素因数の和:1149

約数の個数: 256

約数和(自身を含む): 8183808000

約数和(自身を除く): 6044048280

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, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 383, 420, 504, 540, 630, 739, 756, 766, 840, 945, 1080, 1149, 1260, 1478, 1512, 1532, 1890, 1915, 2217, 2298, 2520, 2681, 2956, 3064, 3447, 3695, 3780, 3830, 4434, 4596, 5173, 5362, 5745, 5912, 6651, 6894, 7390, 7560, 7660, 8043, 8868, 9192, 10341, 10346, 10724, 11085, 11490, 13302, 13405, 13788, 14780, 15320, 15519, 16086, 17235, 17736, 19953, 20682, 20692, 21448, 22170, 22980, 24129, 25865, 26604, 26810, 27576, 29560, 31038, 32172, 33255, 34470, 39906, 40215, 41364, 41384, 44340, 45960, 46557, 48258, 51705, 51730, 53208, 53620, 62076, 64344, 66510, 68940, 72387, 77595, 79812, 80430, 82728, 88680, 93114, 96516, 99765, 103410, 103460, 107240, 120645, 124152, 133020, 137880, 139671, 144774, 155190, 159624, 160860, 186228, 193032, 199530, 206820, 206920, 232785, 241290, 266040, 279342, 283037, 289548, 310380, 321720, 361935, 372456, 399060, 413640, 465570, 482580, 558684, 566074, 579096, 620760, 698355, 723870, 798120, 849111, 931140, 965160, 1117368, 1132148, 1396710, 1415185, 1447740, 1698222, 1862280, 1981259, 2264296, 2547333, 2793420, 2830370, 2895480, 3396444, 3962518, 4245555, 5094666, 5586840, 5660740, 5943777, 6792888, 7641999, 7925036, 8491110, 9906295, 10189332, 11321480, 11887554, 12736665, 15283998, 15850072, 16982220, 17831331, 19812590, 20378664, 23775108, 25473330, 29718885, 30567996, 33964440, 35662662, 38209995, 39625180, 47550216, 50946660, 53493993, 59437770, 61135992, 71325324, 76419990, 79250360, 89156655, 101893320, 106987986, 118875540, 142650648, 152839980, 178313310, 213975972, 237751080, 267469965, 305679960, 356626620, 427951944, 534939930, 713253240, 1069879860, 2139759720]

約数ペア:

[(1, 2139759720), (2, 1069879860), (3, 713253240), (4, 534939930), (5, 427951944), (6, 356626620), (7, 305679960), (8, 267469965), (9, 237751080), (10, 213975972), (12, 178313310), (14, 152839980), (15, 142650648), (18, 118875540), (20, 106987986), (21, 101893320), (24, 89156655), (27, 79250360), (28, 76419990), (30, 71325324), (35, 61135992), (36, 59437770), (40, 53493993), (42, 50946660), (45, 47550216), (54, 39625180), (56, 38209995), (60, 35662662), (63, 33964440), (70, 30567996), (72, 29718885), (84, 25473330), (90, 23775108), (105, 20378664), (108, 19812590), (120, 17831331), (126, 16982220), (135, 15850072), (140, 15283998), (168, 12736665), (180, 11887554), (189, 11321480), (210, 10189332), (216, 9906295), (252, 8491110), (270, 7925036), (280, 7641999), (315, 6792888), (360, 5943777), (378, 5660740), (383, 5586840), (420, 5094666), (504, 4245555), (540, 3962518), (630, 3396444), (739, 2895480), (756, 2830370), (766, 2793420), (840, 2547333), (945, 2264296), (1080, 1981259), (1149, 1862280), (1260, 1698222), (1478, 1447740), (1512, 1415185), (1532, 1396710), (1890, 1132148), (1915, 1117368), (2217, 965160), (2298, 931140), (2520, 849111), (2681, 798120), (2956, 723870), (3064, 698355), (3447, 620760), (3695, 579096), (3780, 566074), (3830, 558684), (4434, 482580), (4596, 465570), (5173, 413640), (5362, 399060), (5745, 372456), (5912, 361935), (6651, 321720), (6894, 310380), (7390, 289548), (7560, 283037), (7660, 279342), (8043, 266040), (8868, 241290), (9192, 232785), (10341, 206920), (10346, 206820), (10724, 199530), (11085, 193032), (11490, 186228), (13302, 160860), (13405, 159624), (13788, 155190), (14780, 144774), (15320, 139671), (15519, 137880), (16086, 133020), (17235, 124152), (17736, 120645), (19953, 107240), (20682, 103460), (20692, 103410), (21448, 99765), (22170, 96516), (22980, 93114), (24129, 88680), (25865, 82728), (26604, 80430), (26810, 79812), (27576, 77595), (29560, 72387), (31038, 68940), (32172, 66510), (33255, 64344), (34470, 62076), (39906, 53620), (40215, 53208), (41364, 51730), (41384, 51705), (44340, 48258), (45960, 46557)]