217297080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 640

約数和(自身を含む): 995258880

約数和(自身を除く): 777961800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 27, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 52, 54, 55, 56, 60, 63, 65, 66, 67, 70, 72, 77, 78, 81, 84, 88, 90, 91, 99, 104, 105, 108, 110, 117, 120, 126, 130, 132, 134, 135, 140, 143, 154, 156, 162, 165, 168, 180, 182, 189, 195, 198, 201, 210, 216, 220, 231, 234, 252, 260, 264, 268, 270, 273, 280, 286, 297, 308, 312, 315, 324, 330, 335, 351, 360, 364, 378, 385, 390, 396, 402, 405, 420, 429, 440, 455, 462, 468, 469, 495, 504, 520, 536, 540, 546, 567, 572, 585, 594, 603, 616, 630, 648, 660, 670, 693, 702, 715, 728, 737, 756, 770, 780, 792, 804, 810, 819, 840, 858, 871, 891, 910, 924, 936, 938, 945, 990, 1001, 1005, 1053, 1080, 1092, 1134, 1144, 1155, 1170, 1188, 1206, 1260, 1287, 1320, 1340, 1365, 1386, 1404, 1407, 1430, 1474, 1485, 1512, 1540, 1560, 1608, 1620, 1638, 1716, 1742, 1755, 1782, 1809, 1820, 1848, 1876, 1890, 1980, 2002, 2010, 2079, 2106, 2145, 2184, 2211, 2268, 2310, 2340, 2345, 2376, 2412, 2457, 2520, 2574, 2613, 2680, 2730, 2772, 2808, 2814, 2835, 2860, 2948, 2970, 3003, 3015, 3080, 3240, 3276, 3432, 3465, 3484, 3510, 3564, 3618, 3640, 3685, 3752, 3780, 3861, 3960, 4004, 4020, 4095, 4158, 4212, 4221, 4290, 4355, 4422, 4455, 4536, 4620, 4680, 4690, 4824, 4914, 5005, 5148, 5159, 5226, 5265, 5427, 5460, 5544, 5628, 5670, 5720, 5896, 5940, 6006, 6030, 6097, 6237, 6435, 6552, 6633, 6930, 6968, 7020, 7035, 7128, 7236, 7370, 7371, 7560, 7722, 7839, 8008, 8040, 8190, 8316, 8424, 8442, 8580, 8710, 8844, 8910, 9009, 9045, 9240, 9380, 9581, 9828, 10010, 10296, 10318, 10395, 10452, 10530, 10854, 10920, 11055, 11256, 11340, 11583, 11880, 12012, 12060, 12194, 12285, 12474, 12663, 12870, 13065, 13266, 13860, 14040, 14070, 14472, 14740, 14742, 15015, 15444, 15477, 15678, 16380, 16632, 16884, 17160, 17420, 17688, 17820, 18018, 18090, 18291, 18760, 19162, 19305, 19656, 19899, 20020, 20636, 20790, 20904, 21060, 21105, 21708, 22110, 22680, 23166, 23517, 24024, 24120, 24388, 24570, 24948, 25326, 25740, 25795, 26130, 26532, 27027, 27135, 27720, 28140, 28743, 29480, 29484, 30030, 30485, 30888, 30954, 31185, 31356, 32760, 33165, 33768, 34840, 35640, 36036, 36180, 36582, 36855, 37989, 38324, 38610, 39195, 39798, 40040, 41272, 41580, 42120, 42210, 43416, 44220, 45045, 46332, 46431, 47034, 47905, 48776, 49140, 49896, 50652, 51480, 51590, 52260, 53064, 54054, 54270, 54873, 56280, 57486, 57915, 58968, 59697, 60060, 60970, 61908, 62370, 62712, 63315, 66330, 67067, 70551, 72072, 72360, 73164, 73710, 75978, 76648, 77220, 77385, 78390, 79596, 81081, 83160, 84420, 86229, 88440, 90090, 91455, 92664, 92862, 94068, 95810, 98280, 99495, 101304, 103180, 104520, 108108, 108540, 109746, 114972, 115830, 117585, 119394, 120120, 121940, 123816, 124740, 126630, 132660, 134134, 135135, 139293, 141102, 143715, 146328, 147420, 151956, 154440, 154770, 156780, 159192, 162162, 164619, 168840, 172458, 180180, 182910, 185724, 188136, 189945, 191620, 198990, 201201, 206360, 216216, 217080, 219492, 229944, 231660, 232155, 235170, 238788, 243880, 249480, 253260, 258687, 265320, 268268, 270270, 274365, 278586, 282204, 287430, 294840, 298485, 303912, 309540, 313560, 324324, 329238, 335335, 344916, 352755, 360360, 365820, 371448, 379890, 383240, 397980, 402402, 405405, 417879, 431145, 438984, 463320, 464310, 470340, 477576, 493857, 506520, 517374, 536536, 540540, 548730, 557172, 564408, 574860, 596970, 603603, 619080, 648648, 658476, 670670, 689832, 696465, 705510, 731640, 759780, 776061, 795960, 804804, 810810, 823095, 835758, 862290, 928620, 940680, 987714, 1006005, 1034748, 1081080, 1097460, 1114344, 1149720, 1193940, 1207206, 1293435, 1316952, 1341340, 1392930, 1411020, 1519560, 1552122, 1609608, 1621620, 1646190, 1671516, 1724580, 1810809, 1857240, 1975428, 2012010, 2069496, 2089395, 2194920, 2387880, 2414412, 2469285, 2586870, 2682680, 2785860, 2822040, 3018015, 3104244, 3243240, 3292380, 3343032, 3449160, 3621618, 3880305, 3950856, 4024020, 4178790, 4828824, 4938570, 5173740, 5432427, 5571720, 6036030, 6208488, 6584760, 7243236, 7760610, 8048040, 8357580, 9054045, 9877140, 10347480, 10864854, 12072060, 14486472, 15521220, 16715160, 18108090, 19754280, 21729708, 24144120, 27162135, 31042440, 36216180, 43459416, 54324270, 72432360, 108648540, 217297080]

約数ペア:

[(1, 217297080), (2, 108648540), (3, 72432360), (4, 54324270), (5, 43459416), (6, 36216180), (7, 31042440), (8, 27162135), (9, 24144120), (10, 21729708), (11, 19754280), (12, 18108090), (13, 16715160), (14, 15521220), (15, 14486472), (18, 12072060), (20, 10864854), (21, 10347480), (22, 9877140), (24, 9054045), (26, 8357580), (27, 8048040), (28, 7760610), (30, 7243236), (33, 6584760), (35, 6208488), (36, 6036030), (39, 5571720), (40, 5432427), (42, 5173740), (44, 4938570), (45, 4828824), (52, 4178790), (54, 4024020), (55, 3950856), (56, 3880305), (60, 3621618), (63, 3449160), (65, 3343032), (66, 3292380), (67, 3243240), (70, 3104244), (72, 3018015), (77, 2822040), (78, 2785860), (81, 2682680), (84, 2586870), (88, 2469285), (90, 2414412), (91, 2387880), (99, 2194920), (104, 2089395), (105, 2069496), (108, 2012010), (110, 1975428), (117, 1857240), (120, 1810809), (126, 1724580), (130, 1671516), (132, 1646190), (134, 1621620), (135, 1609608), (140, 1552122), (143, 1519560), (154, 1411020), (156, 1392930), (162, 1341340), (165, 1316952), (168, 1293435), (180, 1207206), (182, 1193940), (189, 1149720), (195, 1114344), (198, 1097460), (201, 1081080), (210, 1034748), (216, 1006005), (220, 987714), (231, 940680), (234, 928620), (252, 862290), (260, 835758), (264, 823095), (268, 810810), (270, 804804), (273, 795960), (280, 776061), (286, 759780), (297, 731640), (308, 705510), (312, 696465), (315, 689832), (324, 670670), (330, 658476), (335, 648648), (351, 619080), (360, 603603), (364, 596970), (378, 574860), (385, 564408), (390, 557172), (396, 548730), (402, 540540), (405, 536536), (420, 517374), (429, 506520), (440, 493857), (455, 477576), (462, 470340), (468, 464310), (469, 463320), (495, 438984), (504, 431145), (520, 417879), (536, 405405), (540, 402402), (546, 397980), (567, 383240), (572, 379890), (585, 371448), (594, 365820), (603, 360360), (616, 352755), (630, 344916), (648, 335335), (660, 329238), (670, 324324), (693, 313560), (702, 309540), (715, 303912), (728, 298485), (737, 294840), (756, 287430), (770, 282204), (780, 278586), (792, 274365), (804, 270270), (810, 268268), (819, 265320), (840, 258687), (858, 253260), (871, 249480), (891, 243880), (910, 238788), (924, 235170), (936, 232155), (938, 231660), (945, 229944), (990, 219492), (1001, 217080), (1005, 216216), (1053, 206360), (1080, 201201), (1092, 198990), (1134, 191620), (1144, 189945), (1155, 188136), (1170, 185724), (1188, 182910), (1206, 180180), (1260, 172458), (1287, 168840), (1320, 164619), (1340, 162162), (1365, 159192), (1386, 156780), (1404, 154770), (1407, 154440), (1430, 151956), (1474, 147420), (1485, 146328), (1512, 143715), (1540, 141102), (1560, 139293), (1608, 135135), (1620, 134134), (1638, 132660), (1716, 126630), (1742, 124740), (1755, 123816), (1782, 121940), (1809, 120120), (1820, 119394), (1848, 117585), (1876, 115830), (1890, 114972), (1980, 109746), (2002, 108540), (2010, 108108), (2079, 104520), (2106, 103180), (2145, 101304), (2184, 99495), (2211, 98280), (2268, 95810), (2310, 94068), (2340, 92862), (2345, 92664), (2376, 91455), (2412, 90090), (2457, 88440), (2520, 86229), (2574, 84420), (2613, 83160), (2680, 81081), (2730, 79596), (2772, 78390), (2808, 77385), (2814, 77220), (2835, 76648), (2860, 75978), (2948, 73710), (2970, 73164), (3003, 72360), (3015, 72072), (3080, 70551), (3240, 67067), (3276, 66330), (3432, 63315), (3465, 62712), (3484, 62370), (3510, 61908), (3564, 60970), (3618, 60060), (3640, 59697), (3685, 58968), (3752, 57915), (3780, 57486), (3861, 56280), (3960, 54873), (4004, 54270), (4020, 54054), (4095, 53064), (4158, 52260), (4212, 51590), (4221, 51480), (4290, 50652), (4355, 49896), (4422, 49140), (4455, 48776), (4536, 47905), (4620, 47034), (4680, 46431), (4690, 46332), (4824, 45045), (4914, 44220), (5005, 43416), (5148, 42210), (5159, 42120), (5226, 41580), (5265, 41272), (5427, 40040), (5460, 39798), (5544, 39195), (5628, 38610), (5670, 38324), (5720, 37989), (5896, 36855), (5940, 36582), (6006, 36180), (6030, 36036), (6097, 35640), (6237, 34840), (6435, 33768), (6552, 33165), (6633, 32760), (6930, 31356), (6968, 31185), (7020, 30954), (7035, 30888), (7128, 30485), (7236, 30030), (7370, 29484), (7371, 29480), (7560, 28743), (7722, 28140), (7839, 27720), (8008, 27135), (8040, 27027), (8190, 26532), (8316, 26130), (8424, 25795), (8442, 25740), (8580, 25326), (8710, 24948), (8844, 24570), (8910, 24388), (9009, 24120), (9045, 24024), (9240, 23517), (9380, 23166), (9581, 22680), (9828, 22110), (10010, 21708), (10296, 21105), (10318, 21060), (10395, 20904), (10452, 20790), (10530, 20636), (10854, 20020), (10920, 19899), (11055, 19656), (11256, 19305), (11340, 19162), (11583, 18760), (11880, 18291), (12012, 18090), (12060, 18018), (12194, 17820), (12285, 17688), (12474, 17420), (12663, 17160), (12870, 16884), (13065, 16632), (13266, 16380), (13860, 15678), (14040, 15477), (14070, 15444), (14472, 15015), (14740, 14742)]