1998879120

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 480

約数和(自身を含む): 8191642368

約数和(自身を除く): 6192763248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 81, 84, 90, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 162, 168, 180, 185, 189, 210, 216, 222, 240, 243, 252, 259, 270, 280, 296, 315, 324, 333, 336, 360, 370, 378, 397, 405, 420, 432, 444, 486, 504, 518, 540, 555, 560, 567, 592, 630, 648, 666, 720, 740, 756, 777, 794, 810, 840, 888, 945, 972, 999, 1008, 1036, 1080, 1110, 1134, 1191, 1215, 1260, 1295, 1296, 1332, 1480, 1512, 1554, 1588, 1620, 1665, 1680, 1701, 1776, 1890, 1944, 1985, 1998, 2072, 2160, 2220, 2268, 2331, 2382, 2430, 2520, 2590, 2664, 2779, 2835, 2960, 2997, 3024, 3108, 3176, 3240, 3330, 3402, 3573, 3780, 3885, 3888, 3970, 3996, 4144, 4440, 4536, 4662, 4764, 4860, 4995, 5040, 5180, 5328, 5558, 5670, 5955, 5994, 6216, 6352, 6480, 6660, 6804, 6993, 7146, 7560, 7770, 7940, 7992, 8337, 8505, 8880, 8991, 9072, 9324, 9528, 9720, 9990, 10360, 10719, 11116, 11340, 11655, 11910, 11988, 12432, 13320, 13608, 13895, 13986, 14292, 14689, 14985, 15120, 15540, 15880, 15984, 16674, 17010, 17865, 17982, 18648, 19056, 19440, 19980, 20720, 20979, 21438, 22232, 22680, 23310, 23820, 23976, 25011, 26640, 27216, 27790, 27972, 28584, 29378, 29970, 31080, 31760, 32157, 33348, 34020, 34965, 35730, 35964, 37296, 39960, 41685, 41958, 42876, 44067, 44464, 44955, 45360, 46620, 47640, 47952, 50022, 53595, 55580, 55944, 57168, 58756, 59940, 62160, 62937, 64314, 66696, 68040, 69930, 71460, 71928, 73445, 75033, 79920, 83370, 83916, 85752, 88134, 89910, 93240, 95280, 96471, 100044, 102823, 104895, 107190, 111160, 111888, 117512, 119880, 125055, 125874, 128628, 132201, 133392, 136080, 139860, 142920, 143856, 146890, 150066, 160785, 166740, 167832, 171504, 176268, 179820, 186480, 192942, 200088, 205646, 209790, 214380, 220335, 222320, 225099, 235024, 239760, 250110, 251748, 257256, 264402, 279720, 285840, 293780, 300132, 308469, 314685, 321570, 333480, 335664, 352536, 359640, 375165, 385884, 396603, 400176, 411292, 419580, 428760, 440670, 450198, 482355, 500220, 503496, 514115, 514512, 528804, 559440, 587560, 600264, 616938, 629370, 643140, 661005, 666960, 675297, 705072, 719280, 750330, 771768, 793206, 822584, 839160, 857520, 881340, 900396, 925407, 964710, 1000440, 1006992, 1028230, 1057608, 1125495, 1175120, 1189809, 1200528, 1233876, 1258740, 1286280, 1322010, 1350594, 1500660, 1542345, 1543536, 1586412, 1645168, 1678320, 1762680, 1800792, 1850814, 1929420, 1983015, 2000880, 2056460, 2115216, 2250990, 2379618, 2467752, 2517480, 2572560, 2644020, 2701188, 2776221, 3001320, 3084690, 3172824, 3376485, 3525360, 3569427, 3601584, 3701628, 3858840, 3966030, 4112920, 4501980, 4627035, 4759236, 4935504, 5034960, 5288040, 5402376, 5552442, 5949045, 6002640, 6169380, 6345648, 6752970, 7138854, 7403256, 7717680, 7932060, 8225840, 8328663, 9003960, 9254070, 9518472, 10576080, 10804752, 11104884, 11898090, 12338760, 13505940, 13881105, 14277708, 14806512, 15864120, 16657326, 17847135, 18007920, 18508140, 19036944, 22209768, 23796180, 24677520, 24985989, 27011880, 27762210, 28555416, 31728240, 33314652, 35694270, 37016280, 41643315, 44419536, 47592360, 49971978, 54023760, 55524420, 57110832, 66629304, 71388540, 74032560, 83286630, 95184720, 99943956, 111048840, 124929945, 133258608, 142777080, 166573260, 199887912, 222097680, 249859890, 285554160, 333146520, 399775824, 499719780, 666293040, 999439560, 1998879120]

約数ペア:

[(1, 1998879120), (2, 999439560), (3, 666293040), (4, 499719780), (5, 399775824), (6, 333146520), (7, 285554160), (8, 249859890), (9, 222097680), (10, 199887912), (12, 166573260), (14, 142777080), (15, 133258608), (16, 124929945), (18, 111048840), (20, 99943956), (21, 95184720), (24, 83286630), (27, 74032560), (28, 71388540), (30, 66629304), (35, 57110832), (36, 55524420), (37, 54023760), (40, 49971978), (42, 47592360), (45, 44419536), (48, 41643315), (54, 37016280), (56, 35694270), (60, 33314652), (63, 31728240), (70, 28555416), (72, 27762210), (74, 27011880), (80, 24985989), (81, 24677520), (84, 23796180), (90, 22209768), (105, 19036944), (108, 18508140), (111, 18007920), (112, 17847135), (120, 16657326), (126, 15864120), (135, 14806512), (140, 14277708), (144, 13881105), (148, 13505940), (162, 12338760), (168, 11898090), (180, 11104884), (185, 10804752), (189, 10576080), (210, 9518472), (216, 9254070), (222, 9003960), (240, 8328663), (243, 8225840), (252, 7932060), (259, 7717680), (270, 7403256), (280, 7138854), (296, 6752970), (315, 6345648), (324, 6169380), (333, 6002640), (336, 5949045), (360, 5552442), (370, 5402376), (378, 5288040), (397, 5034960), (405, 4935504), (420, 4759236), (432, 4627035), (444, 4501980), (486, 4112920), (504, 3966030), (518, 3858840), (540, 3701628), (555, 3601584), (560, 3569427), (567, 3525360), (592, 3376485), (630, 3172824), (648, 3084690), (666, 3001320), (720, 2776221), (740, 2701188), (756, 2644020), (777, 2572560), (794, 2517480), (810, 2467752), (840, 2379618), (888, 2250990), (945, 2115216), (972, 2056460), (999, 2000880), (1008, 1983015), (1036, 1929420), (1080, 1850814), (1110, 1800792), (1134, 1762680), (1191, 1678320), (1215, 1645168), (1260, 1586412), (1295, 1543536), (1296, 1542345), (1332, 1500660), (1480, 1350594), (1512, 1322010), (1554, 1286280), (1588, 1258740), (1620, 1233876), (1665, 1200528), (1680, 1189809), (1701, 1175120), (1776, 1125495), (1890, 1057608), (1944, 1028230), (1985, 1006992), (1998, 1000440), (2072, 964710), (2160, 925407), (2220, 900396), (2268, 881340), (2331, 857520), (2382, 839160), (2430, 822584), (2520, 793206), (2590, 771768), (2664, 750330), (2779, 719280), (2835, 705072), (2960, 675297), (2997, 666960), (3024, 661005), (3108, 643140), (3176, 629370), (3240, 616938), (3330, 600264), (3402, 587560), (3573, 559440), (3780, 528804), (3885, 514512), (3888, 514115), (3970, 503496), (3996, 500220), (4144, 482355), (4440, 450198), (4536, 440670), (4662, 428760), (4764, 419580), (4860, 411292), (4995, 400176), (5040, 396603), (5180, 385884), (5328, 375165), (5558, 359640), (5670, 352536), (5955, 335664), (5994, 333480), (6216, 321570), (6352, 314685), (6480, 308469), (6660, 300132), (6804, 293780), (6993, 285840), (7146, 279720), (7560, 264402), (7770, 257256), (7940, 251748), (7992, 250110), (8337, 239760), (8505, 235024), (8880, 225099), (8991, 222320), (9072, 220335), (9324, 214380), (9528, 209790), (9720, 205646), (9990, 200088), (10360, 192942), (10719, 186480), (11116, 179820), (11340, 176268), (11655, 171504), (11910, 167832), (11988, 166740), (12432, 160785), (13320, 150066), (13608, 146890), (13895, 143856), (13986, 142920), (14292, 139860), (14689, 136080), (14985, 133392), (15120, 132201), (15540, 128628), (15880, 125874), (15984, 125055), (16674, 119880), (17010, 117512), (17865, 111888), (17982, 111160), (18648, 107190), (19056, 104895), (19440, 102823), (19980, 100044), (20720, 96471), (20979, 95280), (21438, 93240), (22232, 89910), (22680, 88134), (23310, 85752), (23820, 83916), (23976, 83370), (25011, 79920), (26640, 75033), (27216, 73445), (27790, 71928), (27972, 71460), (28584, 69930), (29378, 68040), (29970, 66696), (31080, 64314), (31760, 62937), (32157, 62160), (33348, 59940), (34020, 58756), (34965, 57168), (35730, 55944), (35964, 55580), (37296, 53595), (39960, 50022), (41685, 47952), (41958, 47640), (42876, 46620), (44067, 45360), (44464, 44955)]