19787901120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27817}}^1$

素因数の和:27872

約数の個数: 336

約数和(自身を含む): 77158230240

約数和(自身を除く): 57370329120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 320, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 576, 585, 608, 624, 684, 720, 741, 760, 780, 832, 855, 912, 936, 960, 988, 1040, 1140, 1170, 1216, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2470, 2496, 2736, 2880, 2964, 3040, 3120, 3420, 3648, 3705, 3744, 3952, 4160, 4446, 4560, 4680, 4940, 5472, 5928, 6080, 6240, 6840, 7410, 7488, 7904, 8892, 9120, 9360, 9880, 10944, 11115, 11856, 12480, 13680, 14820, 15808, 17784, 18240, 18720, 19760, 22230, 23712, 27360, 27817, 29640, 35568, 37440, 39520, 44460, 47424, 54720, 55634, 59280, 71136, 79040, 83451, 88920, 111268, 118560, 139085, 142272, 166902, 177840, 222536, 237120, 250353, 278170, 333804, 355680, 361621, 417255, 445072, 500706, 528523, 556340, 667608, 711360, 723242, 834510, 890144, 1001412, 1057046, 1084863, 1112680, 1251765, 1335216, 1446484, 1585569, 1669020, 1780288, 1808105, 2002824, 2114092, 2169726, 2225360, 2503530, 2642615, 2670432, 2892968, 3171138, 3254589, 3338040, 3616210, 4005648, 4228184, 4339452, 4450720, 4756707, 5007060, 5285230, 5340864, 5424315, 5785936, 6342276, 6509178, 6676080, 6870799, 7232420, 7927845, 8011296, 8456368, 8678904, 8901440, 9513414, 10014120, 10570460, 10848630, 11571872, 12684552, 13018356, 13352160, 13741598, 14464840, 15855690, 16022592, 16272945, 16912736, 17357808, 19026828, 20028240, 20612397, 21140920, 21697260, 23143744, 23783535, 25369104, 26036712, 26704320, 27483196, 28929680, 31711380, 32545890, 33825472, 34353995, 34715616, 38053656, 40056480, 41224794, 42281840, 43394520, 47567070, 50738208, 52073424, 54966392, 57859360, 61837191, 63422760, 65091780, 68707990, 69431232, 76107312, 80112960, 82449588, 84563680, 86789040, 95134140, 101476416, 103061985, 104146848, 109932784, 115718720, 123674382, 126845520, 130183560, 137415980, 152214624, 164899176, 169127360, 173578080, 190268280, 206123970, 208293696, 219865568, 247348764, 253691040, 260367120, 274831960, 304429248, 309185955, 329798352, 347156160, 380536560, 412247940, 439731136, 494697528, 507382080, 520734240, 549663920, 618371910, 659596704, 761073120, 824495880, 989395056, 1041468480, 1099327840, 1236743820, 1319193408, 1522146240, 1648991760, 1978790112, 2198655680, 2473487640, 3297983520, 3957580224, 4946975280, 6595967040, 9893950560, 19787901120]

約数ペア:

[(1, 19787901120), (2, 9893950560), (3, 6595967040), (4, 4946975280), (5, 3957580224), (6, 3297983520), (8, 2473487640), (9, 2198655680), (10, 1978790112), (12, 1648991760), (13, 1522146240), (15, 1319193408), (16, 1236743820), (18, 1099327840), (19, 1041468480), (20, 989395056), (24, 824495880), (26, 761073120), (30, 659596704), (32, 618371910), (36, 549663920), (38, 520734240), (39, 507382080), (40, 494697528), (45, 439731136), (48, 412247940), (52, 380536560), (57, 347156160), (60, 329798352), (64, 309185955), (65, 304429248), (72, 274831960), (76, 260367120), (78, 253691040), (80, 247348764), (90, 219865568), (95, 208293696), (96, 206123970), (104, 190268280), (114, 173578080), (117, 169127360), (120, 164899176), (130, 152214624), (144, 137415980), (152, 130183560), (156, 126845520), (160, 123674382), (171, 115718720), (180, 109932784), (190, 104146848), (192, 103061985), (195, 101476416), (208, 95134140), (228, 86789040), (234, 84563680), (240, 82449588), (247, 80112960), (260, 76107312), (285, 69431232), (288, 68707990), (304, 65091780), (312, 63422760), (320, 61837191), (342, 57859360), (360, 54966392), (380, 52073424), (390, 50738208), (416, 47567070), (456, 43394520), (468, 42281840), (480, 41224794), (494, 40056480), (520, 38053656), (570, 34715616), (576, 34353995), (585, 33825472), (608, 32545890), (624, 31711380), (684, 28929680), (720, 27483196), (741, 26704320), (760, 26036712), (780, 25369104), (832, 23783535), (855, 23143744), (912, 21697260), (936, 21140920), (960, 20612397), (988, 20028240), (1040, 19026828), (1140, 17357808), (1170, 16912736), (1216, 16272945), (1235, 16022592), (1248, 15855690), (1368, 14464840), (1440, 13741598), (1482, 13352160), (1520, 13018356), (1560, 12684552), (1710, 11571872), (1824, 10848630), (1872, 10570460), (1976, 10014120), (2080, 9513414), (2223, 8901440), (2280, 8678904), (2340, 8456368), (2470, 8011296), (2496, 7927845), (2736, 7232420), (2880, 6870799), (2964, 6676080), (3040, 6509178), (3120, 6342276), (3420, 5785936), (3648, 5424315), (3705, 5340864), (3744, 5285230), (3952, 5007060), (4160, 4756707), (4446, 4450720), (4560, 4339452), (4680, 4228184), (4940, 4005648), (5472, 3616210), (5928, 3338040), (6080, 3254589), (6240, 3171138), (6840, 2892968), (7410, 2670432), (7488, 2642615), (7904, 2503530), (8892, 2225360), (9120, 2169726), (9360, 2114092), (9880, 2002824), (10944, 1808105), (11115, 1780288), (11856, 1669020), (12480, 1585569), (13680, 1446484), (14820, 1335216), (15808, 1251765), (17784, 1112680), (18240, 1084863), (18720, 1057046), (19760, 1001412), (22230, 890144), (23712, 834510), (27360, 723242), (27817, 711360), (29640, 667608), (35568, 556340), (37440, 528523), (39520, 500706), (44460, 445072), (47424, 417255), (54720, 361621), (55634, 355680), (59280, 333804), (71136, 278170), (79040, 250353), (83451, 237120), (88920, 222536), (111268, 177840), (118560, 166902), (139085, 142272)]