213281640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 256

約数和(自身を含む): 835833600

約数和(自身を除く): 622551960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1381, 1404, 1430, 1485, 1560, 1716, 1755, 1980, 2145, 2340, 2376, 2574, 2762, 2808, 2860, 2970, 3432, 3510, 3861, 3960, 4143, 4290, 4680, 5148, 5524, 5720, 5940, 6435, 6905, 7020, 7722, 8286, 8580, 10296, 11048, 11880, 12429, 12870, 13810, 14040, 15191, 15444, 16572, 17160, 17953, 19305, 20715, 24858, 25740, 27620, 30382, 30888, 33144, 35906, 37287, 38610, 41430, 45573, 49716, 51480, 53859, 55240, 60764, 62145, 71812, 74574, 75955, 77220, 82860, 89765, 91146, 99432, 107718, 121528, 124290, 136719, 143624, 149148, 151910, 154440, 161577, 165720, 179530, 182292, 186435, 197483, 215436, 227865, 248580, 269295, 273438, 298296, 303820, 323154, 359060, 364584, 372870, 394966, 410157, 430872, 455730, 484731, 497160, 538590, 546876, 592449, 607640, 646308, 683595, 718120, 745740, 789932, 807885, 820314, 911460, 969462, 987415, 1077180, 1093752, 1184898, 1292616, 1367190, 1491480, 1579864, 1615770, 1640628, 1777347, 1822920, 1938924, 1974830, 2050785, 2154360, 2369796, 2423655, 2734380, 2962245, 3231540, 3281256, 3554694, 3877848, 3949660, 4101570, 4739592, 4847310, 5332041, 5468760, 5924490, 6463080, 7109388, 7899320, 8203140, 8886735, 9694620, 10664082, 11848980, 14218776, 16406280, 17773470, 19389240, 21328164, 23697960, 26660205, 35546940, 42656328, 53320410, 71093880, 106640820, 213281640]

約数ペア:

[(1, 213281640), (2, 106640820), (3, 71093880), (4, 53320410), (5, 42656328), (6, 35546940), (8, 26660205), (9, 23697960), (10, 21328164), (11, 19389240), (12, 17773470), (13, 16406280), (15, 14218776), (18, 11848980), (20, 10664082), (22, 9694620), (24, 8886735), (26, 8203140), (27, 7899320), (30, 7109388), (33, 6463080), (36, 5924490), (39, 5468760), (40, 5332041), (44, 4847310), (45, 4739592), (52, 4101570), (54, 3949660), (55, 3877848), (60, 3554694), (65, 3281256), (66, 3231540), (72, 2962245), (78, 2734380), (88, 2423655), (90, 2369796), (99, 2154360), (104, 2050785), (108, 1974830), (110, 1938924), (117, 1822920), (120, 1777347), (130, 1640628), (132, 1615770), (135, 1579864), (143, 1491480), (156, 1367190), (165, 1292616), (180, 1184898), (195, 1093752), (198, 1077180), (216, 987415), (220, 969462), (234, 911460), (260, 820314), (264, 807885), (270, 789932), (286, 745740), (297, 718120), (312, 683595), (330, 646308), (351, 607640), (360, 592449), (390, 546876), (396, 538590), (429, 497160), (440, 484731), (468, 455730), (495, 430872), (520, 410157), (540, 394966), (572, 372870), (585, 364584), (594, 359060), (660, 323154), (702, 303820), (715, 298296), (780, 273438), (792, 269295), (858, 248580), (936, 227865), (990, 215436), (1080, 197483), (1144, 186435), (1170, 182292), (1188, 179530), (1287, 165720), (1320, 161577), (1381, 154440), (1404, 151910), (1430, 149148), (1485, 143624), (1560, 136719), (1716, 124290), (1755, 121528), (1980, 107718), (2145, 99432), (2340, 91146), (2376, 89765), (2574, 82860), (2762, 77220), (2808, 75955), (2860, 74574), (2970, 71812), (3432, 62145), (3510, 60764), (3861, 55240), (3960, 53859), (4143, 51480), (4290, 49716), (4680, 45573), (5148, 41430), (5524, 38610), (5720, 37287), (5940, 35906), (6435, 33144), (6905, 30888), (7020, 30382), (7722, 27620), (8286, 25740), (8580, 24858), (10296, 20715), (11048, 19305), (11880, 17953), (12429, 17160), (12870, 16572), (13810, 15444), (14040, 15191)]