642193920

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 400

約数和(自身を含む): 2436049440

約数和(自身を除く): 1793855520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 163, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 324, 326, 342, 360, 380, 384, 405, 432, 456, 480, 489, 512, 513, 540, 570, 576, 608, 640, 648, 652, 684, 720, 760, 768, 810, 815, 855, 864, 912, 960, 978, 1026, 1080, 1140, 1152, 1216, 1280, 1296, 1304, 1368, 1440, 1467, 1520, 1536, 1539, 1620, 1630, 1710, 1728, 1824, 1920, 1956, 2052, 2160, 2280, 2304, 2432, 2445, 2560, 2565, 2592, 2608, 2736, 2880, 2934, 3040, 3078, 3097, 3240, 3260, 3420, 3456, 3648, 3840, 3912, 4104, 4320, 4401, 4560, 4608, 4864, 4890, 5130, 5184, 5216, 5472, 5760, 5868, 6080, 6156, 6194, 6480, 6520, 6840, 6912, 7296, 7335, 7680, 7695, 7824, 8208, 8640, 8802, 9120, 9291, 9728, 9780, 10260, 10368, 10432, 10944, 11520, 11736, 12160, 12312, 12388, 12960, 13040, 13203, 13680, 13824, 14592, 14670, 15390, 15485, 15648, 16416, 17280, 17604, 18240, 18582, 19560, 20520, 20736, 20864, 21888, 22005, 23040, 23472, 24320, 24624, 24776, 25920, 26080, 26406, 27360, 27873, 29184, 29340, 30780, 30970, 31296, 32832, 34560, 35208, 36480, 37164, 39120, 41040, 41472, 41728, 43776, 44010, 46455, 46944, 48640, 49248, 49552, 51840, 52160, 52812, 54720, 55746, 58680, 61560, 61940, 62592, 65664, 66015, 69120, 70416, 72960, 74328, 78240, 82080, 83456, 83619, 87552, 88020, 92910, 93888, 98496, 99104, 103680, 104320, 105624, 109440, 111492, 117360, 123120, 123880, 125184, 131328, 132030, 139365, 140832, 145920, 148656, 156480, 164160, 167238, 176040, 185820, 187776, 196992, 198208, 207360, 208640, 211248, 218880, 222984, 234720, 246240, 247760, 250368, 250857, 262656, 264060, 278730, 281664, 297312, 312960, 328320, 334476, 352080, 371640, 375552, 393984, 396416, 417280, 418095, 422496, 437760, 445968, 469440, 492480, 495520, 501714, 528120, 557460, 563328, 594624, 625920, 656640, 668952, 704160, 743280, 751104, 787968, 792832, 836190, 844992, 891936, 938880, 984960, 991040, 1003428, 1056240, 1114920, 1126656, 1189248, 1251840, 1254285, 1313280, 1337904, 1408320, 1486560, 1585664, 1672380, 1689984, 1783872, 1877760, 1969920, 1982080, 2006856, 2112480, 2229840, 2253312, 2378496, 2508570, 2675808, 2816640, 2973120, 3344760, 3379968, 3567744, 3755520, 3939840, 3964160, 4013712, 4224960, 4459680, 4756992, 5017140, 5351616, 5633280, 5946240, 6689520, 6759936, 7135488, 7928320, 8027424, 8449920, 8919360, 10034280, 10703232, 11266560, 11892480, 13379040, 14270976, 16054848, 16899840, 17838720, 20068560, 21406464, 23784960, 26758080, 32109696, 33799680, 35677440, 40137120, 42812928, 53516160, 64219392, 71354880, 80274240, 107032320, 128438784, 160548480, 214064640, 321096960, 642193920]

約数ペア:

[(1, 642193920), (2, 321096960), (3, 214064640), (4, 160548480), (5, 128438784), (6, 107032320), (8, 80274240), (9, 71354880), (10, 64219392), (12, 53516160), (15, 42812928), (16, 40137120), (18, 35677440), (19, 33799680), (20, 32109696), (24, 26758080), (27, 23784960), (30, 21406464), (32, 20068560), (36, 17838720), (38, 16899840), (40, 16054848), (45, 14270976), (48, 13379040), (54, 11892480), (57, 11266560), (60, 10703232), (64, 10034280), (72, 8919360), (76, 8449920), (80, 8027424), (81, 7928320), (90, 7135488), (95, 6759936), (96, 6689520), (108, 5946240), (114, 5633280), (120, 5351616), (128, 5017140), (135, 4756992), (144, 4459680), (152, 4224960), (160, 4013712), (162, 3964160), (163, 3939840), (171, 3755520), (180, 3567744), (190, 3379968), (192, 3344760), (216, 2973120), (228, 2816640), (240, 2675808), (256, 2508570), (270, 2378496), (285, 2253312), (288, 2229840), (304, 2112480), (320, 2006856), (324, 1982080), (326, 1969920), (342, 1877760), (360, 1783872), (380, 1689984), (384, 1672380), (405, 1585664), (432, 1486560), (456, 1408320), (480, 1337904), (489, 1313280), (512, 1254285), (513, 1251840), (540, 1189248), (570, 1126656), (576, 1114920), (608, 1056240), (640, 1003428), (648, 991040), (652, 984960), (684, 938880), (720, 891936), (760, 844992), (768, 836190), (810, 792832), (815, 787968), (855, 751104), (864, 743280), (912, 704160), (960, 668952), (978, 656640), (1026, 625920), (1080, 594624), (1140, 563328), (1152, 557460), (1216, 528120), (1280, 501714), (1296, 495520), (1304, 492480), (1368, 469440), (1440, 445968), (1467, 437760), (1520, 422496), (1536, 418095), (1539, 417280), (1620, 396416), (1630, 393984), (1710, 375552), (1728, 371640), (1824, 352080), (1920, 334476), (1956, 328320), (2052, 312960), (2160, 297312), (2280, 281664), (2304, 278730), (2432, 264060), (2445, 262656), (2560, 250857), (2565, 250368), (2592, 247760), (2608, 246240), (2736, 234720), (2880, 222984), (2934, 218880), (3040, 211248), (3078, 208640), (3097, 207360), (3240, 198208), (3260, 196992), (3420, 187776), (3456, 185820), (3648, 176040), (3840, 167238), (3912, 164160), (4104, 156480), (4320, 148656), (4401, 145920), (4560, 140832), (4608, 139365), (4864, 132030), (4890, 131328), (5130, 125184), (5184, 123880), (5216, 123120), (5472, 117360), (5760, 111492), (5868, 109440), (6080, 105624), (6156, 104320), (6194, 103680), (6480, 99104), (6520, 98496), (6840, 93888), (6912, 92910), (7296, 88020), (7335, 87552), (7680, 83619), (7695, 83456), (7824, 82080), (8208, 78240), (8640, 74328), (8802, 72960), (9120, 70416), (9291, 69120), (9728, 66015), (9780, 65664), (10260, 62592), (10368, 61940), (10432, 61560), (10944, 58680), (11520, 55746), (11736, 54720), (12160, 52812), (12312, 52160), (12388, 51840), (12960, 49552), (13040, 49248), (13203, 48640), (13680, 46944), (13824, 46455), (14592, 44010), (14670, 43776), (15390, 41728), (15485, 41472), (15648, 41040), (16416, 39120), (17280, 37164), (17604, 36480), (18240, 35208), (18582, 34560), (19560, 32832), (20520, 31296), (20736, 30970), (20864, 30780), (21888, 29340), (22005, 29184), (23040, 27873), (23472, 27360), (24320, 26406), (24624, 26080), (24776, 25920)]