217100520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:134

約数の個数: 384

約数和(自身を含む): 910022400

約数和(自身を除く): 692921880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 47, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 94, 104, 105, 108, 117, 120, 126, 130, 135, 140, 141, 156, 168, 180, 182, 188, 189, 195, 210, 216, 234, 235, 252, 260, 270, 273, 280, 282, 312, 315, 329, 351, 360, 364, 376, 378, 390, 420, 423, 455, 468, 470, 504, 520, 540, 546, 564, 585, 611, 630, 658, 702, 705, 728, 756, 780, 819, 840, 846, 910, 936, 940, 945, 987, 1080, 1092, 1128, 1170, 1222, 1260, 1269, 1316, 1365, 1404, 1410, 1512, 1560, 1638, 1645, 1692, 1755, 1820, 1833, 1880, 1890, 1974, 2115, 2184, 2209, 2340, 2444, 2457, 2520, 2538, 2632, 2730, 2808, 2820, 2961, 3055, 3276, 3290, 3384, 3510, 3640, 3666, 3780, 3948, 4095, 4230, 4277, 4418, 4680, 4888, 4914, 4935, 5076, 5460, 5499, 5640, 5922, 6110, 6345, 6552, 6580, 6627, 7020, 7332, 7560, 7896, 8190, 8460, 8554, 8836, 8883, 9165, 9828, 9870, 10152, 10920, 10998, 11045, 11844, 12220, 12285, 12690, 12831, 13160, 13254, 14040, 14664, 14805, 15463, 16380, 16497, 16920, 17108, 17672, 17766, 18330, 19656, 19740, 19881, 21385, 21996, 22090, 23688, 24440, 24570, 25380, 25662, 26508, 27495, 28717, 29610, 30926, 32760, 32994, 33135, 34216, 35532, 36660, 38493, 39480, 39762, 42770, 43992, 44180, 44415, 46389, 49140, 50760, 51324, 53016, 54990, 57434, 59220, 59643, 61852, 64155, 65988, 66270, 71064, 73320, 76986, 77315, 79524, 82485, 85540, 86151, 88360, 88830, 92778, 98280, 99405, 102648, 109980, 114868, 115479, 118440, 119286, 123704, 128310, 131976, 132540, 139167, 143585, 153972, 154630, 159048, 164970, 171080, 172302, 177660, 185556, 192465, 198810, 201019, 219960, 229736, 230958, 231945, 238572, 256620, 258453, 265080, 278334, 287170, 298215, 307944, 309260, 329940, 344604, 355320, 371112, 384930, 397620, 402038, 417501, 430755, 461916, 463890, 477144, 513240, 516906, 556668, 574340, 577395, 596430, 603057, 618520, 659880, 689208, 695835, 769860, 775359, 795240, 804076, 835002, 861510, 923832, 927780, 1005095, 1033812, 1113336, 1148680, 1154790, 1192860, 1206114, 1292265, 1391670, 1539720, 1550718, 1608152, 1670004, 1723020, 1809171, 1855560, 2010190, 2067624, 2087505, 2309580, 2385720, 2412228, 2584530, 2783340, 3015285, 3101436, 3340008, 3446040, 3618342, 3876795, 4020380, 4175010, 4619160, 4824456, 5169060, 5427513, 5566680, 6030570, 6202872, 7236684, 7753590, 8040760, 8350020, 9045855, 10338120, 10855026, 12061140, 14473368, 15507180, 16700040, 18091710, 21710052, 24122280, 27137565, 31014360, 36183420, 43420104, 54275130, 72366840, 108550260, 217100520]

約数ペア:

[(1, 217100520), (2, 108550260), (3, 72366840), (4, 54275130), (5, 43420104), (6, 36183420), (7, 31014360), (8, 27137565), (9, 24122280), (10, 21710052), (12, 18091710), (13, 16700040), (14, 15507180), (15, 14473368), (18, 12061140), (20, 10855026), (21, 10338120), (24, 9045855), (26, 8350020), (27, 8040760), (28, 7753590), (30, 7236684), (35, 6202872), (36, 6030570), (39, 5566680), (40, 5427513), (42, 5169060), (45, 4824456), (47, 4619160), (52, 4175010), (54, 4020380), (56, 3876795), (60, 3618342), (63, 3446040), (65, 3340008), (70, 3101436), (72, 3015285), (78, 2783340), (84, 2584530), (90, 2412228), (91, 2385720), (94, 2309580), (104, 2087505), (105, 2067624), (108, 2010190), (117, 1855560), (120, 1809171), (126, 1723020), (130, 1670004), (135, 1608152), (140, 1550718), (141, 1539720), (156, 1391670), (168, 1292265), (180, 1206114), (182, 1192860), (188, 1154790), (189, 1148680), (195, 1113336), (210, 1033812), (216, 1005095), (234, 927780), (235, 923832), (252, 861510), (260, 835002), (270, 804076), (273, 795240), (280, 775359), (282, 769860), (312, 695835), (315, 689208), (329, 659880), (351, 618520), (360, 603057), (364, 596430), (376, 577395), (378, 574340), (390, 556668), (420, 516906), (423, 513240), (455, 477144), (468, 463890), (470, 461916), (504, 430755), (520, 417501), (540, 402038), (546, 397620), (564, 384930), (585, 371112), (611, 355320), (630, 344604), (658, 329940), (702, 309260), (705, 307944), (728, 298215), (756, 287170), (780, 278334), (819, 265080), (840, 258453), (846, 256620), (910, 238572), (936, 231945), (940, 230958), (945, 229736), (987, 219960), (1080, 201019), (1092, 198810), (1128, 192465), (1170, 185556), (1222, 177660), (1260, 172302), (1269, 171080), (1316, 164970), (1365, 159048), (1404, 154630), (1410, 153972), (1512, 143585), (1560, 139167), (1638, 132540), (1645, 131976), (1692, 128310), (1755, 123704), (1820, 119286), (1833, 118440), (1880, 115479), (1890, 114868), (1974, 109980), (2115, 102648), (2184, 99405), (2209, 98280), (2340, 92778), (2444, 88830), (2457, 88360), (2520, 86151), (2538, 85540), (2632, 82485), (2730, 79524), (2808, 77315), (2820, 76986), (2961, 73320), (3055, 71064), (3276, 66270), (3290, 65988), (3384, 64155), (3510, 61852), (3640, 59643), (3666, 59220), (3780, 57434), (3948, 54990), (4095, 53016), (4230, 51324), (4277, 50760), (4418, 49140), (4680, 46389), (4888, 44415), (4914, 44180), (4935, 43992), (5076, 42770), (5460, 39762), (5499, 39480), (5640, 38493), (5922, 36660), (6110, 35532), (6345, 34216), (6552, 33135), (6580, 32994), (6627, 32760), (7020, 30926), (7332, 29610), (7560, 28717), (7896, 27495), (8190, 26508), (8460, 25662), (8554, 25380), (8836, 24570), (8883, 24440), (9165, 23688), (9828, 22090), (9870, 21996), (10152, 21385), (10920, 19881), (10998, 19740), (11045, 19656), (11844, 18330), (12220, 17766), (12285, 17672), (12690, 17108), (12831, 16920), (13160, 16497), (13254, 16380), (14040, 15463), (14664, 14805)]