19459440

素因数分解:

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

素因数の和:59

約数の個数: 480

約数和(自身を含む): 90994176

約数和(自身を除く): 71534736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 27, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 54, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 81, 84, 88, 90, 91, 99, 104, 105, 108, 110, 112, 117, 120, 126, 130, 132, 135, 140, 143, 144, 154, 156, 162, 165, 168, 176, 180, 182, 189, 195, 198, 208, 210, 216, 220, 231, 234, 240, 243, 252, 260, 264, 270, 273, 280, 286, 297, 308, 312, 315, 324, 330, 336, 351, 360, 364, 378, 385, 390, 396, 405, 420, 429, 432, 440, 455, 462, 468, 486, 495, 504, 520, 528, 540, 546, 560, 567, 572, 585, 594, 616, 624, 630, 648, 660, 693, 702, 715, 720, 728, 756, 770, 780, 792, 810, 819, 840, 858, 880, 891, 910, 924, 936, 945, 972, 990, 1001, 1008, 1040, 1053, 1080, 1092, 1134, 1144, 1155, 1170, 1188, 1215, 1232, 1260, 1287, 1296, 1320, 1365, 1386, 1404, 1430, 1456, 1485, 1512, 1540, 1560, 1584, 1620, 1638, 1680, 1701, 1716, 1755, 1782, 1820, 1848, 1872, 1890, 1944, 1980, 2002, 2079, 2106, 2145, 2160, 2184, 2268, 2288, 2310, 2340, 2376, 2430, 2457, 2520, 2574, 2640, 2673, 2730, 2772, 2808, 2835, 2860, 2970, 3003, 3024, 3080, 3120, 3159, 3240, 3276, 3402, 3432, 3465, 3510, 3564, 3640, 3696, 3780, 3861, 3888, 3960, 4004, 4095, 4158, 4212, 4290, 4368, 4455, 4536, 4620, 4680, 4752, 4860, 4914, 5005, 5040, 5148, 5265, 5346, 5460, 5544, 5616, 5670, 5720, 5940, 6006, 6160, 6237, 6318, 6435, 6480, 6552, 6804, 6864, 6930, 7020, 7128, 7280, 7371, 7560, 7722, 7920, 8008, 8190, 8316, 8424, 8505, 8580, 8910, 9009, 9072, 9240, 9360, 9720, 9828, 10010, 10296, 10395, 10530, 10692, 10920, 11088, 11340, 11440, 11583, 11880, 12012, 12285, 12474, 12636, 12870, 13104, 13365, 13608, 13860, 14040, 14256, 14742, 15015, 15120, 15444, 15795, 16016, 16380, 16632, 16848, 17010, 17160, 17820, 18018, 18480, 18711, 19305, 19440, 19656, 20020, 20592, 20790, 21060, 21384, 21840, 22113, 22680, 23166, 23760, 24024, 24570, 24948, 25272, 25740, 26730, 27027, 27216, 27720, 28080, 29484, 30030, 30888, 31185, 31590, 32760, 33264, 34020, 34320, 34749, 35640, 36036, 36855, 37422, 38610, 39312, 40040, 41580, 42120, 42768, 44226, 45045, 45360, 46332, 48048, 49140, 49896, 50544, 51480, 53460, 54054, 55440, 57915, 58968, 60060, 61776, 62370, 63180, 65520, 68040, 69498, 71280, 72072, 73710, 74844, 77220, 80080, 81081, 83160, 84240, 88452, 90090, 92664, 93555, 98280, 99792, 102960, 106920, 108108, 110565, 115830, 117936, 120120, 124740, 126360, 135135, 136080, 138996, 144144, 147420, 149688, 154440, 162162, 166320, 173745, 176904, 180180, 185328, 187110, 196560, 213840, 216216, 221130, 231660, 240240, 243243, 249480, 252720, 270270, 277992, 294840, 299376, 308880, 324324, 347490, 353808, 360360, 374220, 405405, 432432, 442260, 463320, 486486, 498960, 540540, 555984, 589680, 648648, 694980, 720720, 748440, 810810, 884520, 926640, 972972, 1081080, 1216215, 1297296, 1389960, 1496880, 1621620, 1769040, 1945944, 2162160, 2432430, 2779920, 3243240, 3891888, 4864860, 6486480, 9729720, 19459440]

約数ペア:

[(1, 19459440), (2, 9729720), (3, 6486480), (4, 4864860), (5, 3891888), (6, 3243240), (7, 2779920), (8, 2432430), (9, 2162160), (10, 1945944), (11, 1769040), (12, 1621620), (13, 1496880), (14, 1389960), (15, 1297296), (16, 1216215), (18, 1081080), (20, 972972), (21, 926640), (22, 884520), (24, 810810), (26, 748440), (27, 720720), (28, 694980), (30, 648648), (33, 589680), (35, 555984), (36, 540540), (39, 498960), (40, 486486), (42, 463320), (44, 442260), (45, 432432), (48, 405405), (52, 374220), (54, 360360), (55, 353808), (56, 347490), (60, 324324), (63, 308880), (65, 299376), (66, 294840), (70, 277992), (72, 270270), (77, 252720), (78, 249480), (80, 243243), (81, 240240), (84, 231660), (88, 221130), (90, 216216), (91, 213840), (99, 196560), (104, 187110), (105, 185328), (108, 180180), (110, 176904), (112, 173745), (117, 166320), (120, 162162), (126, 154440), (130, 149688), (132, 147420), (135, 144144), (140, 138996), (143, 136080), (144, 135135), (154, 126360), (156, 124740), (162, 120120), (165, 117936), (168, 115830), (176, 110565), (180, 108108), (182, 106920), (189, 102960), (195, 99792), (198, 98280), (208, 93555), (210, 92664), (216, 90090), (220, 88452), (231, 84240), (234, 83160), (240, 81081), (243, 80080), (252, 77220), (260, 74844), (264, 73710), (270, 72072), (273, 71280), (280, 69498), (286, 68040), (297, 65520), (308, 63180), (312, 62370), (315, 61776), (324, 60060), (330, 58968), (336, 57915), (351, 55440), (360, 54054), (364, 53460), (378, 51480), (385, 50544), (390, 49896), (396, 49140), (405, 48048), (420, 46332), (429, 45360), (432, 45045), (440, 44226), (455, 42768), (462, 42120), (468, 41580), (486, 40040), (495, 39312), (504, 38610), (520, 37422), (528, 36855), (540, 36036), (546, 35640), (560, 34749), (567, 34320), (572, 34020), (585, 33264), (594, 32760), (616, 31590), (624, 31185), (630, 30888), (648, 30030), (660, 29484), (693, 28080), (702, 27720), (715, 27216), (720, 27027), (728, 26730), (756, 25740), (770, 25272), (780, 24948), (792, 24570), (810, 24024), (819, 23760), (840, 23166), (858, 22680), (880, 22113), (891, 21840), (910, 21384), (924, 21060), (936, 20790), (945, 20592), (972, 20020), (990, 19656), (1001, 19440), (1008, 19305), (1040, 18711), (1053, 18480), (1080, 18018), (1092, 17820), (1134, 17160), (1144, 17010), (1155, 16848), (1170, 16632), (1188, 16380), (1215, 16016), (1232, 15795), (1260, 15444), (1287, 15120), (1296, 15015), (1320, 14742), (1365, 14256), (1386, 14040), (1404, 13860), (1430, 13608), (1456, 13365), (1485, 13104), (1512, 12870), (1540, 12636), (1560, 12474), (1584, 12285), (1620, 12012), (1638, 11880), (1680, 11583), (1701, 11440), (1716, 11340), (1755, 11088), (1782, 10920), (1820, 10692), (1848, 10530), (1872, 10395), (1890, 10296), (1944, 10010), (1980, 9828), (2002, 9720), (2079, 9360), (2106, 9240), (2145, 9072), (2160, 9009), (2184, 8910), (2268, 8580), (2288, 8505), (2310, 8424), (2340, 8316), (2376, 8190), (2430, 8008), (2457, 7920), (2520, 7722), (2574, 7560), (2640, 7371), (2673, 7280), (2730, 7128), (2772, 7020), (2808, 6930), (2835, 6864), (2860, 6804), (2970, 6552), (3003, 6480), (3024, 6435), (3080, 6318), (3120, 6237), (3159, 6160), (3240, 6006), (3276, 5940), (3402, 5720), (3432, 5670), (3465, 5616), (3510, 5544), (3564, 5460), (3640, 5346), (3696, 5265), (3780, 5148), (3861, 5040), (3888, 5005), (3960, 4914), (4004, 4860), (4095, 4752), (4158, 4680), (4212, 4620), (4290, 4536), (4368, 4455)]