171891720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 640

約数和(自身を含む): 790352640

約数和(自身を除く): 618460920

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, 53, 54, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 81, 84, 88, 90, 91, 99, 104, 105, 106, 108, 110, 117, 120, 126, 130, 132, 135, 140, 143, 154, 156, 159, 162, 165, 168, 180, 182, 189, 195, 198, 210, 212, 216, 220, 231, 234, 252, 260, 264, 265, 270, 273, 280, 286, 297, 308, 312, 315, 318, 324, 330, 351, 360, 364, 371, 378, 385, 390, 396, 405, 420, 424, 429, 440, 455, 462, 468, 477, 495, 504, 520, 530, 540, 546, 567, 572, 583, 585, 594, 616, 630, 636, 648, 660, 689, 693, 702, 715, 728, 742, 756, 770, 780, 792, 795, 810, 819, 840, 858, 891, 910, 924, 936, 945, 954, 990, 1001, 1053, 1060, 1080, 1092, 1113, 1134, 1144, 1155, 1166, 1170, 1188, 1260, 1272, 1287, 1320, 1365, 1378, 1386, 1404, 1430, 1431, 1484, 1485, 1512, 1540, 1560, 1590, 1620, 1638, 1716, 1749, 1755, 1782, 1820, 1848, 1855, 1890, 1908, 1980, 2002, 2067, 2079, 2106, 2120, 2145, 2184, 2226, 2268, 2310, 2332, 2340, 2376, 2385, 2457, 2520, 2574, 2730, 2756, 2772, 2808, 2835, 2860, 2862, 2915, 2968, 2970, 3003, 3080, 3180, 3240, 3276, 3339, 3432, 3445, 3465, 3498, 3510, 3564, 3640, 3710, 3780, 3816, 3861, 3960, 4004, 4081, 4095, 4134, 4158, 4212, 4290, 4293, 4452, 4455, 4536, 4620, 4664, 4680, 4770, 4823, 4914, 5005, 5148, 5247, 5265, 5460, 5512, 5544, 5565, 5670, 5720, 5724, 5830, 5940, 6006, 6201, 6237, 6360, 6435, 6552, 6678, 6890, 6930, 6996, 7020, 7128, 7155, 7371, 7420, 7560, 7579, 7722, 8008, 8162, 8190, 8268, 8316, 8424, 8580, 8586, 8745, 8904, 8910, 9009, 9240, 9540, 9646, 9828, 10010, 10017, 10296, 10335, 10395, 10494, 10530, 10920, 11130, 11340, 11448, 11583, 11660, 11880, 12012, 12243, 12285, 12402, 12474, 12870, 13356, 13780, 13860, 13992, 14040, 14310, 14469, 14742, 14840, 15015, 15158, 15444, 15741, 16324, 16380, 16536, 16632, 16695, 17160, 17172, 17490, 17820, 18018, 18603, 19080, 19292, 19305, 19656, 20020, 20034, 20405, 20670, 20790, 20988, 21060, 21465, 22260, 22680, 22737, 23166, 23320, 24024, 24115, 24486, 24570, 24804, 24948, 25740, 26235, 26712, 27027, 27560, 27720, 28620, 28938, 29484, 30030, 30051, 30316, 30888, 31005, 31185, 31482, 32648, 32760, 33390, 34344, 34980, 35640, 36036, 36729, 36855, 37206, 37895, 38584, 38610, 40040, 40068, 40810, 41340, 41580, 41976, 42120, 42930, 43407, 44520, 45045, 45474, 46332, 47223, 48230, 48972, 49140, 49608, 49896, 50085, 51480, 52470, 53053, 54054, 55809, 57240, 57876, 57915, 58968, 60060, 60102, 60632, 61215, 62010, 62370, 62964, 66780, 68211, 69960, 72072, 72345, 73458, 73710, 74412, 75790, 77220, 78705, 80136, 81081, 81620, 82680, 83160, 85860, 86814, 90090, 90948, 92664, 93015, 94446, 96460, 97944, 98280, 100170, 104940, 106106, 108108, 110187, 111618, 113685, 115752, 115830, 120120, 120204, 122430, 124020, 124740, 125928, 130221, 133560, 135135, 136422, 144690, 146916, 147420, 148824, 150255, 151580, 154440, 157410, 159159, 162162, 163240, 171720, 173628, 180180, 181896, 183645, 186030, 188892, 192920, 200340, 204633, 209880, 212212, 216216, 217035, 220374, 223236, 227370, 231660, 236115, 240408, 244860, 248040, 249480, 260442, 265265, 270270, 272844, 279045, 289380, 293832, 294840, 300510, 303160, 314820, 318318, 324324, 330561, 341055, 347256, 360360, 367290, 372060, 377784, 390663, 400680, 405405, 409266, 424424, 434070, 440748, 446472, 454740, 463320, 472230, 477477, 489720, 520884, 530530, 540540, 545688, 550935, 558090, 578760, 601020, 613899, 629640, 636636, 648648, 651105, 661122, 682110, 734580, 744120, 781326, 795795, 810810, 818532, 868140, 881496, 909480, 944460, 954954, 1023165, 1041768, 1061060, 1081080, 1101870, 1116180, 1202040, 1227798, 1273272, 1302210, 1322244, 1364220, 1432431, 1469160, 1562652, 1591590, 1621620, 1637064, 1652805, 1736280, 1888920, 1909908, 1953315, 2046330, 2122120, 2203740, 2232360, 2387385, 2455596, 2604420, 2644488, 2728440, 2864862, 3069495, 3125304, 3183180, 3243240, 3305610, 3819816, 3906630, 4092660, 4297293, 4407480, 4774770, 4911192, 5208840, 5729724, 6138990, 6366360, 6611220, 7162155, 7813260, 8185320, 8594586, 9549540, 11459448, 12277980, 13222440, 14324310, 15626520, 17189172, 19099080, 21486465, 24555960, 28648620, 34378344, 42972930, 57297240, 85945860, 171891720]

約数ペア:

[(1, 171891720), (2, 85945860), (3, 57297240), (4, 42972930), (5, 34378344), (6, 28648620), (7, 24555960), (8, 21486465), (9, 19099080), (10, 17189172), (11, 15626520), (12, 14324310), (13, 13222440), (14, 12277980), (15, 11459448), (18, 9549540), (20, 8594586), (21, 8185320), (22, 7813260), (24, 7162155), (26, 6611220), (27, 6366360), (28, 6138990), (30, 5729724), (33, 5208840), (35, 4911192), (36, 4774770), (39, 4407480), (40, 4297293), (42, 4092660), (44, 3906630), (45, 3819816), (52, 3305610), (53, 3243240), (54, 3183180), (55, 3125304), (56, 3069495), (60, 2864862), (63, 2728440), (65, 2644488), (66, 2604420), (70, 2455596), (72, 2387385), (77, 2232360), (78, 2203740), (81, 2122120), (84, 2046330), (88, 1953315), (90, 1909908), (91, 1888920), (99, 1736280), (104, 1652805), (105, 1637064), (106, 1621620), (108, 1591590), (110, 1562652), (117, 1469160), (120, 1432431), (126, 1364220), (130, 1322244), (132, 1302210), (135, 1273272), (140, 1227798), (143, 1202040), (154, 1116180), (156, 1101870), (159, 1081080), (162, 1061060), (165, 1041768), (168, 1023165), (180, 954954), (182, 944460), (189, 909480), (195, 881496), (198, 868140), (210, 818532), (212, 810810), (216, 795795), (220, 781326), (231, 744120), (234, 734580), (252, 682110), (260, 661122), (264, 651105), (265, 648648), (270, 636636), (273, 629640), (280, 613899), (286, 601020), (297, 578760), (308, 558090), (312, 550935), (315, 545688), (318, 540540), (324, 530530), (330, 520884), (351, 489720), (360, 477477), (364, 472230), (371, 463320), (378, 454740), (385, 446472), (390, 440748), (396, 434070), (405, 424424), (420, 409266), (424, 405405), (429, 400680), (440, 390663), (455, 377784), (462, 372060), (468, 367290), (477, 360360), (495, 347256), (504, 341055), (520, 330561), (530, 324324), (540, 318318), (546, 314820), (567, 303160), (572, 300510), (583, 294840), (585, 293832), (594, 289380), (616, 279045), (630, 272844), (636, 270270), (648, 265265), (660, 260442), (689, 249480), (693, 248040), (702, 244860), (715, 240408), (728, 236115), (742, 231660), (756, 227370), (770, 223236), (780, 220374), (792, 217035), (795, 216216), (810, 212212), (819, 209880), (840, 204633), (858, 200340), (891, 192920), (910, 188892), (924, 186030), (936, 183645), (945, 181896), (954, 180180), (990, 173628), (1001, 171720), (1053, 163240), (1060, 162162), (1080, 159159), (1092, 157410), (1113, 154440), (1134, 151580), (1144, 150255), (1155, 148824), (1166, 147420), (1170, 146916), (1188, 144690), (1260, 136422), (1272, 135135), (1287, 133560), (1320, 130221), (1365, 125928), (1378, 124740), (1386, 124020), (1404, 122430), (1430, 120204), (1431, 120120), (1484, 115830), (1485, 115752), (1512, 113685), (1540, 111618), (1560, 110187), (1590, 108108), (1620, 106106), (1638, 104940), (1716, 100170), (1749, 98280), (1755, 97944), (1782, 96460), (1820, 94446), (1848, 93015), (1855, 92664), (1890, 90948), (1908, 90090), (1980, 86814), (2002, 85860), (2067, 83160), (2079, 82680), (2106, 81620), (2120, 81081), (2145, 80136), (2184, 78705), (2226, 77220), (2268, 75790), (2310, 74412), (2332, 73710), (2340, 73458), (2376, 72345), (2385, 72072), (2457, 69960), (2520, 68211), (2574, 66780), (2730, 62964), (2756, 62370), (2772, 62010), (2808, 61215), (2835, 60632), (2860, 60102), (2862, 60060), (2915, 58968), (2968, 57915), (2970, 57876), (3003, 57240), (3080, 55809), (3180, 54054), (3240, 53053), (3276, 52470), (3339, 51480), (3432, 50085), (3445, 49896), (3465, 49608), (3498, 49140), (3510, 48972), (3564, 48230), (3640, 47223), (3710, 46332), (3780, 45474), (3816, 45045), (3861, 44520), (3960, 43407), (4004, 42930), (4081, 42120), (4095, 41976), (4134, 41580), (4158, 41340), (4212, 40810), (4290, 40068), (4293, 40040), (4452, 38610), (4455, 38584), (4536, 37895), (4620, 37206), (4664, 36855), (4680, 36729), (4770, 36036), (4823, 35640), (4914, 34980), (5005, 34344), (5148, 33390), (5247, 32760), (5265, 32648), (5460, 31482), (5512, 31185), (5544, 31005), (5565, 30888), (5670, 30316), (5720, 30051), (5724, 30030), (5830, 29484), (5940, 28938), (6006, 28620), (6201, 27720), (6237, 27560), (6360, 27027), (6435, 26712), (6552, 26235), (6678, 25740), (6890, 24948), (6930, 24804), (6996, 24570), (7020, 24486), (7128, 24115), (7155, 24024), (7371, 23320), (7420, 23166), (7560, 22737), (7579, 22680), (7722, 22260), (8008, 21465), (8162, 21060), (8190, 20988), (8268, 20790), (8316, 20670), (8424, 20405), (8580, 20034), (8586, 20020), (8745, 19656), (8904, 19305), (8910, 19292), (9009, 19080), (9240, 18603), (9540, 18018), (9646, 17820), (9828, 17490), (10010, 17172), (10017, 17160), (10296, 16695), (10335, 16632), (10395, 16536), (10494, 16380), (10530, 16324), (10920, 15741), (11130, 15444), (11340, 15158), (11448, 15015), (11583, 14840), (11660, 14742), (11880, 14469), (12012, 14310), (12243, 14040), (12285, 13992), (12402, 13860), (12474, 13780), (12870, 13356)]