2720418480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5099}}^1$

素因数の和:5153

約数の個数: 320

約数和(自身を含む): 10624320000

約数和(自身を除く): 7903901520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 342, 351, 360, 380, 390, 432, 456, 468, 494, 513, 520, 540, 570, 585, 624, 684, 702, 720, 741, 760, 780, 855, 912, 936, 988, 1026, 1040, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1520, 1560, 1710, 1755, 1872, 1976, 2052, 2160, 2223, 2280, 2340, 2470, 2565, 2736, 2808, 2964, 3120, 3420, 3510, 3705, 3952, 4104, 4446, 4560, 4680, 4940, 5099, 5130, 5616, 5928, 6669, 6840, 7020, 7410, 8208, 8892, 9360, 9880, 10198, 10260, 11115, 11856, 13338, 13680, 14040, 14820, 15297, 17784, 19760, 20396, 20520, 22230, 25495, 26676, 28080, 29640, 30594, 33345, 35568, 40792, 41040, 44460, 45891, 50990, 53352, 59280, 61188, 66287, 66690, 76485, 81584, 88920, 91782, 96881, 101980, 106704, 122376, 132574, 133380, 137673, 152970, 177840, 183564, 193762, 198861, 203960, 229455, 244752, 265148, 266760, 275346, 290643, 305940, 331435, 367128, 387524, 397722, 407920, 458910, 484405, 530296, 533520, 550692, 581286, 596583, 611880, 662870, 688365, 734256, 775048, 795444, 871929, 917820, 968810, 994305, 1060592, 1101384, 1162572, 1193166, 1223760, 1259453, 1325740, 1376730, 1453215, 1550096, 1590888, 1743858, 1789749, 1835640, 1937620, 1988610, 2202768, 2325144, 2386332, 2518906, 2615787, 2651480, 2753460, 2906430, 2982915, 3181776, 3487716, 3579498, 3671280, 3778359, 3875240, 3977220, 4359645, 4650288, 4772664, 5037812, 5231574, 5302960, 5506920, 5812860, 5965830, 6297265, 6975432, 7158996, 7556718, 7750480, 7954440, 8719290, 8948745, 9545328, 10075624, 10463148, 11013840, 11335077, 11625720, 11931660, 12594530, 13078935, 13950864, 14317992, 15113436, 15908880, 17438580, 17897490, 18891795, 20151248, 20926296, 22670154, 23251440, 23863320, 25189060, 26157870, 28635984, 30226872, 34005231, 34877160, 35794980, 37783590, 41852592, 45340308, 47726640, 50378120, 52315740, 56675385, 60453744, 68010462, 69754320, 71589960, 75567180, 90680616, 100756240, 104631480, 113350770, 136020924, 143179920, 151134360, 170026155, 181361232, 209262960, 226701540, 272041848, 302268720, 340052310, 453403080, 544083696, 680104620, 906806160, 1360209240, 2720418480]

約数ペア:

[(1, 2720418480), (2, 1360209240), (3, 906806160), (4, 680104620), (5, 544083696), (6, 453403080), (8, 340052310), (9, 302268720), (10, 272041848), (12, 226701540), (13, 209262960), (15, 181361232), (16, 170026155), (18, 151134360), (19, 143179920), (20, 136020924), (24, 113350770), (26, 104631480), (27, 100756240), (30, 90680616), (36, 75567180), (38, 71589960), (39, 69754320), (40, 68010462), (45, 60453744), (48, 56675385), (52, 52315740), (54, 50378120), (57, 47726640), (60, 45340308), (65, 41852592), (72, 37783590), (76, 35794980), (78, 34877160), (80, 34005231), (90, 30226872), (95, 28635984), (104, 26157870), (108, 25189060), (114, 23863320), (117, 23251440), (120, 22670154), (130, 20926296), (135, 20151248), (144, 18891795), (152, 17897490), (156, 17438580), (171, 15908880), (180, 15113436), (190, 14317992), (195, 13950864), (208, 13078935), (216, 12594530), (228, 11931660), (234, 11625720), (240, 11335077), (247, 11013840), (260, 10463148), (270, 10075624), (285, 9545328), (304, 8948745), (312, 8719290), (342, 7954440), (351, 7750480), (360, 7556718), (380, 7158996), (390, 6975432), (432, 6297265), (456, 5965830), (468, 5812860), (494, 5506920), (513, 5302960), (520, 5231574), (540, 5037812), (570, 4772664), (585, 4650288), (624, 4359645), (684, 3977220), (702, 3875240), (720, 3778359), (741, 3671280), (760, 3579498), (780, 3487716), (855, 3181776), (912, 2982915), (936, 2906430), (988, 2753460), (1026, 2651480), (1040, 2615787), (1080, 2518906), (1140, 2386332), (1170, 2325144), (1235, 2202768), (1368, 1988610), (1404, 1937620), (1482, 1835640), (1520, 1789749), (1560, 1743858), (1710, 1590888), (1755, 1550096), (1872, 1453215), (1976, 1376730), (2052, 1325740), (2160, 1259453), (2223, 1223760), (2280, 1193166), (2340, 1162572), (2470, 1101384), (2565, 1060592), (2736, 994305), (2808, 968810), (2964, 917820), (3120, 871929), (3420, 795444), (3510, 775048), (3705, 734256), (3952, 688365), (4104, 662870), (4446, 611880), (4560, 596583), (4680, 581286), (4940, 550692), (5099, 533520), (5130, 530296), (5616, 484405), (5928, 458910), (6669, 407920), (6840, 397722), (7020, 387524), (7410, 367128), (8208, 331435), (8892, 305940), (9360, 290643), (9880, 275346), (10198, 266760), (10260, 265148), (11115, 244752), (11856, 229455), (13338, 203960), (13680, 198861), (14040, 193762), (14820, 183564), (15297, 177840), (17784, 152970), (19760, 137673), (20396, 133380), (20520, 132574), (22230, 122376), (25495, 106704), (26676, 101980), (28080, 96881), (29640, 91782), (30594, 88920), (33345, 81584), (35568, 76485), (40792, 66690), (41040, 66287), (44460, 61188), (45891, 59280), (50990, 53352)]