20127156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1132

約数の個数: 320

約数和(自身を含む): 70569197568

約数和(自身を除く): 50442040848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 331, 341, 372, 440, 465, 496, 528, 620, 660, 662, 682, 743, 744, 880, 930, 993, 1023, 1240, 1320, 1324, 1364, 1486, 1488, 1655, 1705, 1860, 1986, 2046, 2229, 2480, 2640, 2648, 2728, 2972, 3310, 3410, 3641, 3715, 3720, 3972, 4092, 4458, 4965, 5115, 5296, 5456, 5944, 6620, 6820, 7282, 7430, 7440, 7944, 8173, 8184, 8916, 9930, 10230, 10261, 10923, 11145, 11888, 13240, 13640, 14564, 14860, 15888, 16346, 16368, 17832, 18205, 19860, 20460, 20522, 21846, 22290, 23033, 24519, 26480, 27280, 29128, 29720, 30783, 32692, 35664, 36410, 39720, 40865, 40920, 41044, 43692, 44580, 46066, 49038, 51305, 54615, 58256, 59440, 61566, 65384, 69099, 72820, 79440, 81730, 81840, 82088, 87384, 89160, 92132, 98076, 102610, 109230, 112871, 115165, 122595, 123132, 130768, 138198, 145640, 153915, 163460, 164176, 174768, 178320, 184264, 196152, 205220, 218460, 225742, 230330, 245190, 245933, 246264, 253363, 276396, 291280, 307830, 326920, 338613, 345495, 368528, 392304, 410440, 436920, 451484, 460660, 490380, 491866, 492528, 506726, 552792, 564355, 615660, 653840, 677226, 690990, 737799, 760089, 820880, 873840, 902968, 921320, 980760, 983732, 1013452, 1105584, 1128710, 1229665, 1231320, 1266815, 1354452, 1381980, 1475598, 1520178, 1693065, 1805936, 1842640, 1961520, 1967464, 2026904, 2257420, 2459330, 2462640, 2533630, 2705263, 2708904, 2763960, 2951196, 3040356, 3386130, 3688995, 3800445, 3934928, 4053808, 4514840, 4918660, 5067260, 5410526, 5417808, 5527920, 5902392, 6080712, 6772260, 7377990, 7600890, 7623923, 8115789, 9029680, 9837320, 10134520, 10821052, 11804784, 12161424, 13526315, 13544520, 14755980, 15201780, 15247846, 16231578, 19674640, 20269040, 21642104, 22871769, 27052630, 27089040, 29511960, 30403560, 30495692, 32463156, 38119615, 40578945, 43284208, 45743538, 54105260, 59023920, 60807120, 60991384, 64926312, 76239230, 81157890, 83863153, 91487076, 108210520, 114358845, 121982768, 129852624, 152478460, 162315780, 167726306, 182974152, 216421040, 228717690, 251589459, 304956920, 324631560, 335452612, 365948304, 419315765, 457435380, 503178918, 609913840, 649263120, 670905224, 838631530, 914870760, 1006357836, 1257947295, 1341810448, 1677263060, 1829741520, 2012715672, 2515894590, 3354526120, 4025431344, 5031789180, 6709052240, 10063578360, 20127156720]

約数ペア:

[(1, 20127156720), (2, 10063578360), (3, 6709052240), (4, 5031789180), (5, 4025431344), (6, 3354526120), (8, 2515894590), (10, 2012715672), (11, 1829741520), (12, 1677263060), (15, 1341810448), (16, 1257947295), (20, 1006357836), (22, 914870760), (24, 838631530), (30, 670905224), (31, 649263120), (33, 609913840), (40, 503178918), (44, 457435380), (48, 419315765), (55, 365948304), (60, 335452612), (62, 324631560), (66, 304956920), (80, 251589459), (88, 228717690), (93, 216421040), (110, 182974152), (120, 167726306), (124, 162315780), (132, 152478460), (155, 129852624), (165, 121982768), (176, 114358845), (186, 108210520), (220, 91487076), (240, 83863153), (248, 81157890), (264, 76239230), (310, 64926312), (330, 60991384), (331, 60807120), (341, 59023920), (372, 54105260), (440, 45743538), (465, 43284208), (496, 40578945), (528, 38119615), (620, 32463156), (660, 30495692), (662, 30403560), (682, 29511960), (743, 27089040), (744, 27052630), (880, 22871769), (930, 21642104), (993, 20269040), (1023, 19674640), (1240, 16231578), (1320, 15247846), (1324, 15201780), (1364, 14755980), (1486, 13544520), (1488, 13526315), (1655, 12161424), (1705, 11804784), (1860, 10821052), (1986, 10134520), (2046, 9837320), (2229, 9029680), (2480, 8115789), (2640, 7623923), (2648, 7600890), (2728, 7377990), (2972, 6772260), (3310, 6080712), (3410, 5902392), (3641, 5527920), (3715, 5417808), (3720, 5410526), (3972, 5067260), (4092, 4918660), (4458, 4514840), (4965, 4053808), (5115, 3934928), (5296, 3800445), (5456, 3688995), (5944, 3386130), (6620, 3040356), (6820, 2951196), (7282, 2763960), (7430, 2708904), (7440, 2705263), (7944, 2533630), (8173, 2462640), (8184, 2459330), (8916, 2257420), (9930, 2026904), (10230, 1967464), (10261, 1961520), (10923, 1842640), (11145, 1805936), (11888, 1693065), (13240, 1520178), (13640, 1475598), (14564, 1381980), (14860, 1354452), (15888, 1266815), (16346, 1231320), (16368, 1229665), (17832, 1128710), (18205, 1105584), (19860, 1013452), (20460, 983732), (20522, 980760), (21846, 921320), (22290, 902968), (23033, 873840), (24519, 820880), (26480, 760089), (27280, 737799), (29128, 690990), (29720, 677226), (30783, 653840), (32692, 615660), (35664, 564355), (36410, 552792), (39720, 506726), (40865, 492528), (40920, 491866), (41044, 490380), (43692, 460660), (44580, 451484), (46066, 436920), (49038, 410440), (51305, 392304), (54615, 368528), (58256, 345495), (59440, 338613), (61566, 326920), (65384, 307830), (69099, 291280), (72820, 276396), (79440, 253363), (81730, 246264), (81840, 245933), (82088, 245190), (87384, 230330), (89160, 225742), (92132, 218460), (98076, 205220), (102610, 196152), (109230, 184264), (112871, 178320), (115165, 174768), (122595, 164176), (123132, 163460), (130768, 153915), (138198, 145640)]