21091329360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 360

約数和(自身を含む): 75251255040

約数和(自身を除く): 54159925680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 73, 80, 90, 92, 115, 120, 138, 144, 146, 180, 184, 207, 219, 230, 239, 240, 276, 292, 345, 360, 365, 368, 414, 438, 460, 478, 552, 584, 657, 690, 717, 720, 730, 828, 876, 920, 956, 1035, 1095, 1104, 1168, 1195, 1314, 1380, 1434, 1460, 1656, 1679, 1752, 1840, 1912, 2070, 2151, 2190, 2390, 2628, 2760, 2868, 2920, 3285, 3312, 3358, 3504, 3585, 3824, 4140, 4302, 4380, 4780, 5037, 5256, 5329, 5497, 5520, 5736, 5840, 6570, 6716, 7170, 8280, 8395, 8604, 8760, 9560, 10074, 10512, 10658, 10755, 10994, 11472, 13140, 13432, 14340, 15111, 15987, 16491, 16560, 16790, 17208, 17447, 17520, 19120, 20148, 21316, 21510, 21988, 25185, 26280, 26645, 26864, 27485, 28680, 30222, 31974, 32982, 33580, 34416, 34894, 40296, 42632, 43020, 43976, 47961, 49473, 50370, 52341, 52560, 53290, 54970, 57360, 60444, 63948, 65964, 67160, 69788, 75555, 79935, 80592, 82455, 85264, 86040, 87235, 87952, 95922, 98946, 100740, 104682, 106580, 109940, 120888, 122567, 127896, 131928, 134320, 139576, 151110, 157023, 159870, 164910, 172080, 174470, 191844, 197892, 201480, 209364, 213160, 219880, 239805, 241776, 245134, 247365, 255792, 261705, 263856, 279152, 302220, 314046, 319740, 329820, 348940, 367701, 383688, 395784, 401281, 402960, 418728, 426320, 439760, 479610, 490268, 494730, 523410, 604440, 612835, 628092, 639480, 659640, 697880, 735402, 767376, 785115, 791568, 802562, 837456, 959220, 980536, 989460, 1046820, 1103103, 1203843, 1208880, 1225670, 1256184, 1273631, 1278960, 1319280, 1395760, 1470804, 1570230, 1605124, 1838505, 1918440, 1961072, 1978920, 2006405, 2093640, 2206206, 2407686, 2451340, 2512368, 2547262, 2941608, 3140460, 3210248, 3611529, 3677010, 3820893, 3836880, 3957840, 4012810, 4187280, 4412412, 4815372, 4902680, 5094524, 5515515, 5883216, 6019215, 6280920, 6368155, 6420496, 7223058, 7354020, 7641786, 8025620, 8824824, 9630744, 9805360, 10189048, 11031030, 11462679, 12038430, 12561840, 12736310, 14446116, 14708040, 15283572, 16051240, 17649648, 18057645, 19104465, 19261488, 20378096, 22062060, 22925358, 24076860, 25472620, 28892232, 29293513, 29416080, 30567144, 32102480, 36115290, 38208930, 44124120, 45850716, 48153720, 50945240, 57313395, 57784464, 58587026, 61134288, 72230580, 76417860, 87880539, 88248240, 91701432, 96307440, 101890480, 114626790, 117174052, 144461160, 146467565, 152835720, 175761078, 183402864, 229253580, 234348104, 263641617, 288922320, 292935130, 305671440, 351522156, 439402695, 458507160, 468696208, 527283234, 585870260, 703044312, 878805390, 917014320, 1054566468, 1171740520, 1318208085, 1406088624, 1757610780, 2109132936, 2343481040, 2636416170, 3515221560, 4218265872, 5272832340, 7030443120, 10545664680, 21091329360]

約数ペア:

[(1, 21091329360), (2, 10545664680), (3, 7030443120), (4, 5272832340), (5, 4218265872), (6, 3515221560), (8, 2636416170), (9, 2343481040), (10, 2109132936), (12, 1757610780), (15, 1406088624), (16, 1318208085), (18, 1171740520), (20, 1054566468), (23, 917014320), (24, 878805390), (30, 703044312), (36, 585870260), (40, 527283234), (45, 468696208), (46, 458507160), (48, 439402695), (60, 351522156), (69, 305671440), (72, 292935130), (73, 288922320), (80, 263641617), (90, 234348104), (92, 229253580), (115, 183402864), (120, 175761078), (138, 152835720), (144, 146467565), (146, 144461160), (180, 117174052), (184, 114626790), (207, 101890480), (219, 96307440), (230, 91701432), (239, 88248240), (240, 87880539), (276, 76417860), (292, 72230580), (345, 61134288), (360, 58587026), (365, 57784464), (368, 57313395), (414, 50945240), (438, 48153720), (460, 45850716), (478, 44124120), (552, 38208930), (584, 36115290), (657, 32102480), (690, 30567144), (717, 29416080), (720, 29293513), (730, 28892232), (828, 25472620), (876, 24076860), (920, 22925358), (956, 22062060), (1035, 20378096), (1095, 19261488), (1104, 19104465), (1168, 18057645), (1195, 17649648), (1314, 16051240), (1380, 15283572), (1434, 14708040), (1460, 14446116), (1656, 12736310), (1679, 12561840), (1752, 12038430), (1840, 11462679), (1912, 11031030), (2070, 10189048), (2151, 9805360), (2190, 9630744), (2390, 8824824), (2628, 8025620), (2760, 7641786), (2868, 7354020), (2920, 7223058), (3285, 6420496), (3312, 6368155), (3358, 6280920), (3504, 6019215), (3585, 5883216), (3824, 5515515), (4140, 5094524), (4302, 4902680), (4380, 4815372), (4780, 4412412), (5037, 4187280), (5256, 4012810), (5329, 3957840), (5497, 3836880), (5520, 3820893), (5736, 3677010), (5840, 3611529), (6570, 3210248), (6716, 3140460), (7170, 2941608), (8280, 2547262), (8395, 2512368), (8604, 2451340), (8760, 2407686), (9560, 2206206), (10074, 2093640), (10512, 2006405), (10658, 1978920), (10755, 1961072), (10994, 1918440), (11472, 1838505), (13140, 1605124), (13432, 1570230), (14340, 1470804), (15111, 1395760), (15987, 1319280), (16491, 1278960), (16560, 1273631), (16790, 1256184), (17208, 1225670), (17447, 1208880), (17520, 1203843), (19120, 1103103), (20148, 1046820), (21316, 989460), (21510, 980536), (21988, 959220), (25185, 837456), (26280, 802562), (26645, 791568), (26864, 785115), (27485, 767376), (28680, 735402), (30222, 697880), (31974, 659640), (32982, 639480), (33580, 628092), (34416, 612835), (34894, 604440), (40296, 523410), (42632, 494730), (43020, 490268), (43976, 479610), (47961, 439760), (49473, 426320), (50370, 418728), (52341, 402960), (52560, 401281), (53290, 395784), (54970, 383688), (57360, 367701), (60444, 348940), (63948, 329820), (65964, 319740), (67160, 314046), (69788, 302220), (75555, 279152), (79935, 263856), (80592, 261705), (82455, 255792), (85264, 247365), (86040, 245134), (87235, 241776), (87952, 239805), (95922, 219880), (98946, 213160), (100740, 209364), (104682, 201480), (106580, 197892), (109940, 191844), (120888, 174470), (122567, 172080), (127896, 164910), (131928, 159870), (134320, 157023), (139576, 151110)]