2045661840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1118

約数の個数: 240

約数和(自身を含む): 7138400256

約数和(自身を除く): 5092738416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 61, 72, 80, 90, 94, 120, 122, 141, 144, 180, 183, 188, 235, 240, 244, 282, 305, 360, 366, 376, 423, 470, 488, 549, 564, 610, 705, 720, 732, 752, 846, 915, 940, 976, 991, 1098, 1128, 1220, 1410, 1464, 1692, 1830, 1880, 1982, 2115, 2196, 2256, 2440, 2745, 2820, 2867, 2928, 2973, 3384, 3660, 3760, 3964, 4230, 4392, 4880, 4955, 5490, 5640, 5734, 5946, 6768, 7320, 7928, 8460, 8601, 8784, 8919, 9910, 10980, 11280, 11468, 11892, 14335, 14640, 14865, 15856, 16920, 17202, 17838, 19820, 21960, 22936, 23784, 25803, 28670, 29730, 33840, 34404, 35676, 39640, 43005, 43920, 44595, 45872, 46577, 47568, 51606, 57340, 59460, 60451, 68808, 71352, 79280, 86010, 89190, 93154, 103212, 114680, 118920, 120902, 129015, 137616, 139731, 142704, 172020, 178380, 181353, 186308, 206424, 229360, 232885, 237840, 241804, 258030, 279462, 302255, 344040, 356760, 362706, 372616, 412848, 419193, 465770, 483608, 516060, 544059, 558924, 604510, 688080, 698655, 713520, 725412, 745232, 838386, 906765, 931540, 967216, 1032120, 1088118, 1117848, 1209020, 1397310, 1450824, 1676772, 1813530, 1863080, 2064240, 2095965, 2176236, 2235696, 2418040, 2720295, 2794620, 2841197, 2901648, 3353544, 3627060, 3726160, 4191930, 4352472, 4836080, 5440590, 5589240, 5682394, 6707088, 7254120, 8383860, 8523591, 8704944, 10881180, 11178480, 11364788, 14205985, 14508240, 16767720, 17047182, 21762360, 22729576, 25570773, 28411970, 33535440, 34094364, 42617955, 43524720, 45459152, 51141546, 56823940, 68188728, 85235910, 102283092, 113647880, 127853865, 136377456, 170471820, 204566184, 227295760, 255707730, 340943640, 409132368, 511415460, 681887280, 1022830920, 2045661840]

約数ペア:

[(1, 2045661840), (2, 1022830920), (3, 681887280), (4, 511415460), (5, 409132368), (6, 340943640), (8, 255707730), (9, 227295760), (10, 204566184), (12, 170471820), (15, 136377456), (16, 127853865), (18, 113647880), (20, 102283092), (24, 85235910), (30, 68188728), (36, 56823940), (40, 51141546), (45, 45459152), (47, 43524720), (48, 42617955), (60, 34094364), (61, 33535440), (72, 28411970), (80, 25570773), (90, 22729576), (94, 21762360), (120, 17047182), (122, 16767720), (141, 14508240), (144, 14205985), (180, 11364788), (183, 11178480), (188, 10881180), (235, 8704944), (240, 8523591), (244, 8383860), (282, 7254120), (305, 6707088), (360, 5682394), (366, 5589240), (376, 5440590), (423, 4836080), (470, 4352472), (488, 4191930), (549, 3726160), (564, 3627060), (610, 3353544), (705, 2901648), (720, 2841197), (732, 2794620), (752, 2720295), (846, 2418040), (915, 2235696), (940, 2176236), (976, 2095965), (991, 2064240), (1098, 1863080), (1128, 1813530), (1220, 1676772), (1410, 1450824), (1464, 1397310), (1692, 1209020), (1830, 1117848), (1880, 1088118), (1982, 1032120), (2115, 967216), (2196, 931540), (2256, 906765), (2440, 838386), (2745, 745232), (2820, 725412), (2867, 713520), (2928, 698655), (2973, 688080), (3384, 604510), (3660, 558924), (3760, 544059), (3964, 516060), (4230, 483608), (4392, 465770), (4880, 419193), (4955, 412848), (5490, 372616), (5640, 362706), (5734, 356760), (5946, 344040), (6768, 302255), (7320, 279462), (7928, 258030), (8460, 241804), (8601, 237840), (8784, 232885), (8919, 229360), (9910, 206424), (10980, 186308), (11280, 181353), (11468, 178380), (11892, 172020), (14335, 142704), (14640, 139731), (14865, 137616), (15856, 129015), (16920, 120902), (17202, 118920), (17838, 114680), (19820, 103212), (21960, 93154), (22936, 89190), (23784, 86010), (25803, 79280), (28670, 71352), (29730, 68808), (33840, 60451), (34404, 59460), (35676, 57340), (39640, 51606), (43005, 47568), (43920, 46577), (44595, 45872)]