213450120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 256

約数和(自身を含む): 800755200

約数和(自身を除く): 587305080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 540, 552, 585, 598, 621, 661, 690, 702, 780, 828, 897, 920, 936, 1035, 1080, 1170, 1196, 1242, 1322, 1380, 1404, 1495, 1560, 1656, 1755, 1794, 1983, 2070, 2340, 2392, 2484, 2644, 2691, 2760, 2808, 2990, 3105, 3305, 3510, 3588, 3966, 4140, 4485, 4680, 4968, 5288, 5382, 5949, 5980, 6210, 6610, 7020, 7176, 7932, 8073, 8280, 8593, 8970, 9915, 10764, 11898, 11960, 12420, 13220, 13455, 14040, 15203, 15864, 16146, 17186, 17847, 17940, 19830, 21528, 23796, 24840, 25779, 26440, 26910, 29745, 30406, 32292, 34372, 35694, 35880, 39660, 40365, 42965, 45609, 47592, 51558, 53820, 59490, 60812, 64584, 68744, 71388, 76015, 77337, 79320, 80730, 85930, 89235, 91218, 103116, 107640, 118980, 121624, 128895, 136827, 142776, 152030, 154674, 161460, 171860, 178470, 182436, 197639, 206232, 228045, 232011, 237960, 257790, 273654, 304060, 309348, 322920, 343720, 356940, 364872, 386685, 395278, 410481, 456090, 464022, 515580, 547308, 592917, 608120, 618696, 684135, 713880, 773370, 790556, 820962, 912180, 928044, 988195, 1031160, 1094616, 1160055, 1185834, 1368270, 1546740, 1581112, 1641924, 1778751, 1824360, 1856088, 1976390, 2052405, 2320110, 2371668, 2736540, 2964585, 3093480, 3283848, 3557502, 3952780, 4104810, 4640220, 4743336, 5336253, 5473080, 5929170, 7115004, 7905560, 8209620, 8893755, 9280440, 10672506, 11858340, 14230008, 16419240, 17787510, 21345012, 23716680, 26681265, 35575020, 42690024, 53362530, 71150040, 106725060, 213450120]

約数ペア:

[(1, 213450120), (2, 106725060), (3, 71150040), (4, 53362530), (5, 42690024), (6, 35575020), (8, 26681265), (9, 23716680), (10, 21345012), (12, 17787510), (13, 16419240), (15, 14230008), (18, 11858340), (20, 10672506), (23, 9280440), (24, 8893755), (26, 8209620), (27, 7905560), (30, 7115004), (36, 5929170), (39, 5473080), (40, 5336253), (45, 4743336), (46, 4640220), (52, 4104810), (54, 3952780), (60, 3557502), (65, 3283848), (69, 3093480), (72, 2964585), (78, 2736540), (90, 2371668), (92, 2320110), (104, 2052405), (108, 1976390), (115, 1856088), (117, 1824360), (120, 1778751), (130, 1641924), (135, 1581112), (138, 1546740), (156, 1368270), (180, 1185834), (184, 1160055), (195, 1094616), (207, 1031160), (216, 988195), (230, 928044), (234, 912180), (260, 820962), (270, 790556), (276, 773370), (299, 713880), (312, 684135), (345, 618696), (351, 608120), (360, 592917), (390, 547308), (414, 515580), (460, 464022), (468, 456090), (520, 410481), (540, 395278), (552, 386685), (585, 364872), (598, 356940), (621, 343720), (661, 322920), (690, 309348), (702, 304060), (780, 273654), (828, 257790), (897, 237960), (920, 232011), (936, 228045), (1035, 206232), (1080, 197639), (1170, 182436), (1196, 178470), (1242, 171860), (1322, 161460), (1380, 154674), (1404, 152030), (1495, 142776), (1560, 136827), (1656, 128895), (1755, 121624), (1794, 118980), (1983, 107640), (2070, 103116), (2340, 91218), (2392, 89235), (2484, 85930), (2644, 80730), (2691, 79320), (2760, 77337), (2808, 76015), (2990, 71388), (3105, 68744), (3305, 64584), (3510, 60812), (3588, 59490), (3966, 53820), (4140, 51558), (4485, 47592), (4680, 45609), (4968, 42965), (5288, 40365), (5382, 39660), (5949, 35880), (5980, 35694), (6210, 34372), (6610, 32292), (7020, 30406), (7176, 29745), (7932, 26910), (8073, 26440), (8280, 25779), (8593, 24840), (8970, 23796), (9915, 21528), (10764, 19830), (11898, 17940), (11960, 17847), (12420, 17186), (13220, 16146), (13455, 15864), (14040, 15203)]