1949228820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 576

約数和(自身を含む): 7947313920

約数和(自身を除く): 5998085100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 37, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 74, 77, 84, 90, 98, 99, 105, 108, 110, 111, 126, 132, 135, 140, 147, 148, 154, 165, 180, 181, 185, 189, 196, 198, 210, 220, 222, 231, 245, 252, 259, 270, 294, 297, 308, 315, 330, 333, 362, 370, 378, 385, 396, 407, 420, 441, 444, 462, 490, 495, 518, 539, 540, 543, 555, 588, 594, 630, 660, 666, 693, 724, 735, 740, 756, 770, 777, 814, 882, 905, 924, 945, 980, 990, 999, 1036, 1078, 1086, 1110, 1155, 1188, 1221, 1260, 1267, 1295, 1323, 1332, 1386, 1470, 1485, 1540, 1554, 1617, 1628, 1629, 1665, 1764, 1810, 1813, 1890, 1980, 1991, 1998, 2035, 2079, 2156, 2172, 2205, 2220, 2310, 2331, 2442, 2534, 2590, 2646, 2695, 2715, 2772, 2849, 2940, 2970, 3108, 3234, 3258, 3330, 3465, 3620, 3626, 3663, 3780, 3801, 3885, 3982, 3996, 4070, 4158, 4410, 4620, 4662, 4851, 4884, 4887, 4995, 5068, 5180, 5292, 5390, 5430, 5439, 5698, 5940, 5973, 6105, 6335, 6468, 6516, 6615, 6660, 6697, 6930, 6993, 7252, 7326, 7602, 7770, 7964, 8085, 8140, 8145, 8316, 8547, 8820, 8869, 9065, 9324, 9702, 9774, 9955, 9990, 10395, 10780, 10860, 10878, 10989, 11396, 11403, 11655, 11946, 12210, 12670, 13230, 13394, 13860, 13937, 13986, 14245, 14553, 14652, 15204, 15540, 16170, 16290, 16317, 17094, 17738, 17919, 18130, 18315, 19005, 19404, 19548, 19910, 19943, 19980, 20091, 20790, 21756, 21978, 22806, 23310, 23892, 24255, 24420, 24435, 25340, 25641, 26460, 26607, 26788, 27195, 27874, 27972, 28490, 29106, 29865, 32340, 32580, 32634, 33485, 34188, 34209, 34965, 35476, 35838, 36260, 36630, 38010, 39820, 39886, 40182, 41580, 41811, 42735, 43956, 44345, 45612, 46620, 46879, 48510, 48870, 48951, 51282, 53214, 53757, 54390, 54945, 55748, 56980, 57015, 58212, 59730, 59829, 60273, 65268, 66970, 68418, 69685, 69930, 71676, 72765, 73260, 73667, 76020, 76923, 79772, 79821, 80364, 81585, 83622, 85470, 88690, 89595, 93758, 97020, 97559, 97740, 97902, 99715, 100455, 102564, 106428, 107514, 108780, 109890, 114030, 119460, 119658, 120546, 125433, 128205, 133035, 133940, 136836, 139370, 139860, 140637, 145530, 147334, 153846, 159642, 163170, 167244, 170940, 171045, 177380, 179190, 179487, 180819, 187516, 195118, 195804, 199430, 200910, 209055, 215028, 219780, 221001, 228060, 234395, 239316, 239463, 241092, 244755, 250866, 256410, 266070, 268785, 278740, 281274, 291060, 292677, 294668, 299145, 301365, 307692, 319284, 326340, 328153, 342090, 358380, 358974, 361638, 368335, 376299, 384615, 390236, 398860, 399105, 401820, 418110, 421911, 442002, 468790, 478926, 487795, 489510, 501732, 512820, 515669, 532140, 537570, 538461, 562548, 585354, 598290, 602730, 627165, 656306, 663003, 684180, 703185, 717948, 723276, 736670, 752598, 769230, 798210, 836220, 843822, 878031, 884004, 897435, 904095, 937580, 957852, 975590, 979020, 984459, 1031338, 1075140, 1076922, 1105005, 1170708, 1196580, 1197315, 1205460, 1254330, 1265733, 1312612, 1326006, 1406370, 1463385, 1473340, 1505196, 1538460, 1547007, 1596420, 1640765, 1687644, 1756062, 1794870, 1808190, 1881495, 1951180, 1968918, 1989009, 2062676, 2109555, 2153844, 2210010, 2394630, 2508660, 2531466, 2578345, 2634093, 2652012, 2692305, 2812740, 2926770, 2953377, 3094014, 3281530, 3315015, 3512124, 3589740, 3609683, 3616380, 3762990, 3937836, 3978018, 4219110, 4390155, 4420020, 4641021, 4789260, 4922295, 5062932, 5156690, 5268186, 5384610, 5853540, 5906754, 6188028, 6328665, 6563060, 6630030, 7219366, 7525980, 7735035, 7956036, 8438220, 8780310, 8860131, 9282042, 9844590, 9945045, 10313380, 10536372, 10769220, 10829049, 11813508, 12657330, 13170465, 13260060, 13923063, 14438732, 14766885, 15470070, 17560620, 17720262, 18048415, 18564084, 19689180, 19890090, 21658098, 23205105, 25314660, 26340930, 27846126, 29533770, 30940140, 32487147, 35440524, 36096830, 39780180, 43316196, 44300655, 46410210, 52681860, 54145245, 55692252, 59067540, 64974294, 69615315, 72193660, 88601310, 92820420, 97461441, 108290490, 129948588, 139230630, 162435735, 177202620, 194922882, 216580980, 278461260, 324871470, 389845764, 487307205, 649742940, 974614410, 1949228820]

約数ペア:

[(1, 1949228820), (2, 974614410), (3, 649742940), (4, 487307205), (5, 389845764), (6, 324871470), (7, 278461260), (9, 216580980), (10, 194922882), (11, 177202620), (12, 162435735), (14, 139230630), (15, 129948588), (18, 108290490), (20, 97461441), (21, 92820420), (22, 88601310), (27, 72193660), (28, 69615315), (30, 64974294), (33, 59067540), (35, 55692252), (36, 54145245), (37, 52681860), (42, 46410210), (44, 44300655), (45, 43316196), (49, 39780180), (54, 36096830), (55, 35440524), (60, 32487147), (63, 30940140), (66, 29533770), (70, 27846126), (74, 26340930), (77, 25314660), (84, 23205105), (90, 21658098), (98, 19890090), (99, 19689180), (105, 18564084), (108, 18048415), (110, 17720262), (111, 17560620), (126, 15470070), (132, 14766885), (135, 14438732), (140, 13923063), (147, 13260060), (148, 13170465), (154, 12657330), (165, 11813508), (180, 10829049), (181, 10769220), (185, 10536372), (189, 10313380), (196, 9945045), (198, 9844590), (210, 9282042), (220, 8860131), (222, 8780310), (231, 8438220), (245, 7956036), (252, 7735035), (259, 7525980), (270, 7219366), (294, 6630030), (297, 6563060), (308, 6328665), (315, 6188028), (330, 5906754), (333, 5853540), (362, 5384610), (370, 5268186), (378, 5156690), (385, 5062932), (396, 4922295), (407, 4789260), (420, 4641021), (441, 4420020), (444, 4390155), (462, 4219110), (490, 3978018), (495, 3937836), (518, 3762990), (539, 3616380), (540, 3609683), (543, 3589740), (555, 3512124), (588, 3315015), (594, 3281530), (630, 3094014), (660, 2953377), (666, 2926770), (693, 2812740), (724, 2692305), (735, 2652012), (740, 2634093), (756, 2578345), (770, 2531466), (777, 2508660), (814, 2394630), (882, 2210010), (905, 2153844), (924, 2109555), (945, 2062676), (980, 1989009), (990, 1968918), (999, 1951180), (1036, 1881495), (1078, 1808190), (1086, 1794870), (1110, 1756062), (1155, 1687644), (1188, 1640765), (1221, 1596420), (1260, 1547007), (1267, 1538460), (1295, 1505196), (1323, 1473340), (1332, 1463385), (1386, 1406370), (1470, 1326006), (1485, 1312612), (1540, 1265733), (1554, 1254330), (1617, 1205460), (1628, 1197315), (1629, 1196580), (1665, 1170708), (1764, 1105005), (1810, 1076922), (1813, 1075140), (1890, 1031338), (1980, 984459), (1991, 979020), (1998, 975590), (2035, 957852), (2079, 937580), (2156, 904095), (2172, 897435), (2205, 884004), (2220, 878031), (2310, 843822), (2331, 836220), (2442, 798210), (2534, 769230), (2590, 752598), (2646, 736670), (2695, 723276), (2715, 717948), (2772, 703185), (2849, 684180), (2940, 663003), (2970, 656306), (3108, 627165), (3234, 602730), (3258, 598290), (3330, 585354), (3465, 562548), (3620, 538461), (3626, 537570), (3663, 532140), (3780, 515669), (3801, 512820), (3885, 501732), (3982, 489510), (3996, 487795), (4070, 478926), (4158, 468790), (4410, 442002), (4620, 421911), (4662, 418110), (4851, 401820), (4884, 399105), (4887, 398860), (4995, 390236), (5068, 384615), (5180, 376299), (5292, 368335), (5390, 361638), (5430, 358974), (5439, 358380), (5698, 342090), (5940, 328153), (5973, 326340), (6105, 319284), (6335, 307692), (6468, 301365), (6516, 299145), (6615, 294668), (6660, 292677), (6697, 291060), (6930, 281274), (6993, 278740), (7252, 268785), (7326, 266070), (7602, 256410), (7770, 250866), (7964, 244755), (8085, 241092), (8140, 239463), (8145, 239316), (8316, 234395), (8547, 228060), (8820, 221001), (8869, 219780), (9065, 215028), (9324, 209055), (9702, 200910), (9774, 199430), (9955, 195804), (9990, 195118), (10395, 187516), (10780, 180819), (10860, 179487), (10878, 179190), (10989, 177380), (11396, 171045), (11403, 170940), (11655, 167244), (11946, 163170), (12210, 159642), (12670, 153846), (13230, 147334), (13394, 145530), (13860, 140637), (13937, 139860), (13986, 139370), (14245, 136836), (14553, 133940), (14652, 133035), (15204, 128205), (15540, 125433), (16170, 120546), (16290, 119658), (16317, 119460), (17094, 114030), (17738, 109890), (17919, 108780), (18130, 107514), (18315, 106428), (19005, 102564), (19404, 100455), (19548, 99715), (19910, 97902), (19943, 97740), (19980, 97559), (20091, 97020), (20790, 93758), (21756, 89595), (21978, 88690), (22806, 85470), (23310, 83622), (23892, 81585), (24255, 80364), (24420, 79821), (24435, 79772), (25340, 76923), (25641, 76020), (26460, 73667), (26607, 73260), (26788, 72765), (27195, 71676), (27874, 69930), (27972, 69685), (28490, 68418), (29106, 66970), (29865, 65268), (32340, 60273), (32580, 59829), (32634, 59730), (33485, 58212), (34188, 57015), (34209, 56980), (34965, 55748), (35476, 54945), (35838, 54390), (36260, 53757), (36630, 53214), (38010, 51282), (39820, 48951), (39886, 48870), (40182, 48510), (41580, 46879), (41811, 46620), (42735, 45612), (43956, 44345)]