31790044920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:758

約数の個数: 256

約数和(自身を含む): 100141608960

約数和(自身を除く): 68351564040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 155, 186, 202, 211, 248, 303, 310, 372, 401, 404, 422, 465, 505, 606, 620, 633, 744, 802, 808, 844, 930, 1010, 1055, 1203, 1212, 1240, 1266, 1515, 1604, 1688, 1860, 2005, 2020, 2110, 2406, 2424, 2532, 3030, 3131, 3165, 3208, 3720, 4010, 4040, 4220, 4812, 5064, 6015, 6060, 6262, 6330, 6541, 8020, 8440, 9393, 9624, 12030, 12120, 12431, 12524, 12660, 13082, 15655, 16040, 18786, 19623, 21311, 24060, 24862, 25048, 25320, 26164, 31310, 32705, 37293, 37572, 39246, 40501, 42622, 46965, 48120, 49724, 52328, 62155, 62620, 63933, 65410, 74586, 75144, 78492, 81002, 84611, 85244, 93930, 98115, 99448, 106555, 121503, 124310, 125240, 127866, 130820, 149172, 156984, 162004, 169222, 170488, 186465, 187860, 196230, 202505, 213110, 243006, 248620, 253833, 255732, 261640, 298344, 319665, 324008, 338444, 372930, 375720, 392460, 405010, 423055, 426220, 486012, 497240, 507666, 511464, 607515, 639330, 660641, 676888, 745860, 784920, 810020, 846110, 852440, 972024, 1015332, 1215030, 1255531, 1269165, 1278660, 1321282, 1491720, 1620040, 1692220, 1981923, 2030664, 2430060, 2511062, 2538330, 2557320, 2622941, 2642564, 3303205, 3384440, 3766593, 3963846, 4860120, 5022124, 5076660, 5245882, 5285128, 6277655, 6606410, 7533186, 7868823, 7927692, 8545711, 9909615, 10044248, 10153320, 10491764, 12555310, 13114705, 13212820, 15066372, 15737646, 15855384, 17091422, 18832965, 19819230, 20983528, 25110620, 25637133, 26229410, 26425640, 30132744, 31475292, 34182844, 37665930, 39344115, 39638460, 42728555, 50221240, 51274266, 52458820, 62950584, 68365688, 75331860, 78688230, 79276920, 85457110, 102548532, 104917640, 128185665, 150663720, 157376460, 170914220, 205097064, 256371330, 264917041, 314752920, 341828440, 512742660, 529834082, 794751123, 1025485320, 1059668164, 1324585205, 1589502246, 2119336328, 2649170410, 3179004492, 3973755615, 5298340820, 6358008984, 7947511230, 10596681640, 15895022460, 31790044920]

約数ペア:

[(1, 31790044920), (2, 15895022460), (3, 10596681640), (4, 7947511230), (5, 6358008984), (6, 5298340820), (8, 3973755615), (10, 3179004492), (12, 2649170410), (15, 2119336328), (20, 1589502246), (24, 1324585205), (30, 1059668164), (31, 1025485320), (40, 794751123), (60, 529834082), (62, 512742660), (93, 341828440), (101, 314752920), (120, 264917041), (124, 256371330), (155, 205097064), (186, 170914220), (202, 157376460), (211, 150663720), (248, 128185665), (303, 104917640), (310, 102548532), (372, 85457110), (401, 79276920), (404, 78688230), (422, 75331860), (465, 68365688), (505, 62950584), (606, 52458820), (620, 51274266), (633, 50221240), (744, 42728555), (802, 39638460), (808, 39344115), (844, 37665930), (930, 34182844), (1010, 31475292), (1055, 30132744), (1203, 26425640), (1212, 26229410), (1240, 25637133), (1266, 25110620), (1515, 20983528), (1604, 19819230), (1688, 18832965), (1860, 17091422), (2005, 15855384), (2020, 15737646), (2110, 15066372), (2406, 13212820), (2424, 13114705), (2532, 12555310), (3030, 10491764), (3131, 10153320), (3165, 10044248), (3208, 9909615), (3720, 8545711), (4010, 7927692), (4040, 7868823), (4220, 7533186), (4812, 6606410), (5064, 6277655), (6015, 5285128), (6060, 5245882), (6262, 5076660), (6330, 5022124), (6541, 4860120), (8020, 3963846), (8440, 3766593), (9393, 3384440), (9624, 3303205), (12030, 2642564), (12120, 2622941), (12431, 2557320), (12524, 2538330), (12660, 2511062), (13082, 2430060), (15655, 2030664), (16040, 1981923), (18786, 1692220), (19623, 1620040), (21311, 1491720), (24060, 1321282), (24862, 1278660), (25048, 1269165), (25320, 1255531), (26164, 1215030), (31310, 1015332), (32705, 972024), (37293, 852440), (37572, 846110), (39246, 810020), (40501, 784920), (42622, 745860), (46965, 676888), (48120, 660641), (49724, 639330), (52328, 607515), (62155, 511464), (62620, 507666), (63933, 497240), (65410, 486012), (74586, 426220), (75144, 423055), (78492, 405010), (81002, 392460), (84611, 375720), (85244, 372930), (93930, 338444), (98115, 324008), (99448, 319665), (106555, 298344), (121503, 261640), (124310, 255732), (125240, 253833), (127866, 248620), (130820, 243006), (149172, 213110), (156984, 202505), (162004, 196230), (169222, 187860), (170488, 186465)]