198960840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 256

約数和(自身を含む): 735436800

約数和(自身を除く): 536475960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 90, 104, 108, 111, 117, 120, 130, 135, 148, 156, 180, 185, 195, 216, 222, 234, 260, 270, 296, 312, 333, 351, 360, 370, 383, 390, 444, 468, 481, 520, 540, 555, 585, 666, 702, 740, 766, 780, 888, 936, 962, 999, 1080, 1110, 1149, 1170, 1332, 1404, 1443, 1480, 1532, 1560, 1665, 1755, 1915, 1924, 1998, 2220, 2298, 2340, 2405, 2664, 2808, 2886, 3064, 3330, 3447, 3510, 3830, 3848, 3996, 4329, 4440, 4596, 4680, 4810, 4979, 4995, 5745, 5772, 6660, 6894, 7020, 7215, 7660, 7992, 8658, 9192, 9620, 9958, 9990, 10341, 11490, 11544, 12987, 13320, 13788, 14040, 14171, 14430, 14937, 15320, 17235, 17316, 19240, 19916, 19980, 20682, 21645, 22980, 24895, 25974, 27576, 28342, 28860, 29874, 34470, 34632, 39832, 39960, 41364, 42513, 43290, 44811, 45960, 49790, 51705, 51948, 56684, 57720, 59748, 64935, 68940, 70855, 74685, 82728, 85026, 86580, 89622, 99580, 103410, 103896, 113368, 119496, 127539, 129870, 134433, 137880, 141710, 149370, 170052, 173160, 179244, 184223, 199160, 206820, 212565, 224055, 255078, 259740, 268866, 283420, 298740, 340104, 358488, 368446, 382617, 413640, 425130, 448110, 510156, 519480, 537732, 552669, 566840, 597480, 637695, 672165, 736892, 765234, 850260, 896220, 921115, 1020312, 1075464, 1105338, 1275390, 1344330, 1473784, 1530468, 1658007, 1700520, 1792440, 1842230, 1913085, 2210676, 2550780, 2688660, 2763345, 3060936, 3316014, 3684460, 3826170, 4421352, 4974021, 5101560, 5377320, 5526690, 6632028, 7368920, 7652340, 8290035, 9948042, 11053380, 13264056, 15304680, 16580070, 19896084, 22106760, 24870105, 33160140, 39792168, 49740210, 66320280, 99480420, 198960840]

約数ペア:

[(1, 198960840), (2, 99480420), (3, 66320280), (4, 49740210), (5, 39792168), (6, 33160140), (8, 24870105), (9, 22106760), (10, 19896084), (12, 16580070), (13, 15304680), (15, 13264056), (18, 11053380), (20, 9948042), (24, 8290035), (26, 7652340), (27, 7368920), (30, 6632028), (36, 5526690), (37, 5377320), (39, 5101560), (40, 4974021), (45, 4421352), (52, 3826170), (54, 3684460), (60, 3316014), (65, 3060936), (72, 2763345), (74, 2688660), (78, 2550780), (90, 2210676), (104, 1913085), (108, 1842230), (111, 1792440), (117, 1700520), (120, 1658007), (130, 1530468), (135, 1473784), (148, 1344330), (156, 1275390), (180, 1105338), (185, 1075464), (195, 1020312), (216, 921115), (222, 896220), (234, 850260), (260, 765234), (270, 736892), (296, 672165), (312, 637695), (333, 597480), (351, 566840), (360, 552669), (370, 537732), (383, 519480), (390, 510156), (444, 448110), (468, 425130), (481, 413640), (520, 382617), (540, 368446), (555, 358488), (585, 340104), (666, 298740), (702, 283420), (740, 268866), (766, 259740), (780, 255078), (888, 224055), (936, 212565), (962, 206820), (999, 199160), (1080, 184223), (1110, 179244), (1149, 173160), (1170, 170052), (1332, 149370), (1404, 141710), (1443, 137880), (1480, 134433), (1532, 129870), (1560, 127539), (1665, 119496), (1755, 113368), (1915, 103896), (1924, 103410), (1998, 99580), (2220, 89622), (2298, 86580), (2340, 85026), (2405, 82728), (2664, 74685), (2808, 70855), (2886, 68940), (3064, 64935), (3330, 59748), (3447, 57720), (3510, 56684), (3830, 51948), (3848, 51705), (3996, 49790), (4329, 45960), (4440, 44811), (4596, 43290), (4680, 42513), (4810, 41364), (4979, 39960), (4995, 39832), (5745, 34632), (5772, 34470), (6660, 29874), (6894, 28860), (7020, 28342), (7215, 27576), (7660, 25974), (7992, 24895), (8658, 22980), (9192, 21645), (9620, 20682), (9958, 19980), (9990, 19916), (10341, 19240), (11490, 17316), (11544, 17235), (12987, 15320), (13320, 14937), (13788, 14430), (14040, 14171)]