18851253760

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 320

約数和(自身を含む): 50274639360

約数和(自身を除く): 31423385600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 89, 124, 128, 136, 155, 157, 160, 170, 178, 248, 256, 272, 310, 314, 320, 340, 356, 445, 496, 512, 527, 544, 620, 628, 640, 680, 712, 785, 890, 992, 1054, 1088, 1240, 1256, 1280, 1360, 1424, 1513, 1570, 1780, 1984, 2108, 2176, 2480, 2512, 2560, 2635, 2669, 2720, 2759, 2848, 3026, 3140, 3560, 3968, 4216, 4352, 4867, 4960, 5024, 5270, 5338, 5440, 5518, 5696, 6052, 6280, 7120, 7565, 7936, 8432, 8704, 9734, 9920, 10048, 10540, 10676, 10880, 11036, 11392, 12104, 12560, 13345, 13795, 13973, 14240, 15130, 15872, 16864, 19468, 19840, 20096, 21080, 21352, 21760, 22072, 22784, 24208, 24335, 25120, 26690, 27590, 27946, 28480, 30260, 33728, 38936, 39680, 40192, 42160, 42704, 43520, 44144, 45568, 46903, 48416, 48670, 50240, 53380, 55180, 55892, 56960, 60520, 67456, 69865, 77872, 79360, 80384, 82739, 84320, 85408, 88288, 93806, 96832, 97340, 100480, 106760, 110360, 111784, 113920, 121040, 134912, 139730, 155744, 165478, 168640, 170816, 176576, 187612, 193664, 194680, 200960, 213520, 220720, 223568, 227840, 234515, 237541, 242080, 269824, 279460, 311488, 330956, 337280, 341632, 353152, 375224, 387328, 389360, 401920, 413695, 427040, 433163, 441440, 447136, 469030, 475082, 484160, 558920, 622976, 661912, 674560, 683264, 706304, 750448, 774656, 778720, 827390, 854080, 866326, 882880, 894272, 938060, 950164, 968320, 1117840, 1187705, 1245952, 1323824, 1349120, 1366528, 1412608, 1500896, 1557440, 1654780, 1708160, 1732652, 1765760, 1788544, 1876120, 1900328, 1936640, 2165815, 2235680, 2375410, 2491904, 2647648, 3001792, 3114880, 3309560, 3416320, 3465304, 3531520, 3577088, 3752240, 3800656, 3873280, 4331630, 4471360, 4750820, 5295296, 6003584, 6229760, 6619120, 6832640, 6930608, 7063040, 7154176, 7363771, 7504480, 7601312, 8663260, 8942720, 9501640, 10590592, 12007168, 12459520, 13238240, 13861216, 14727542, 15008960, 15202624, 17326520, 17885440, 19003280, 21181184, 24014336, 26476480, 27722432, 29455084, 30017920, 30405248, 34653040, 35770880, 36818855, 38006560, 42362368, 52952960, 55444864, 58910168, 60035840, 60810496, 69306080, 73637710, 76013120, 105905920, 110889728, 117820336, 120071680, 121620992, 138612160, 147275420, 152026240, 211811840, 221779456, 235640672, 277224320, 294550840, 304052480, 471281344, 554448640, 589101680, 608104960, 942562688, 1108897280, 1178203360, 1885125376, 2356406720, 3770250752, 4712813440, 9425626880, 18851253760]

約数ペア:

[(1, 18851253760), (2, 9425626880), (4, 4712813440), (5, 3770250752), (8, 2356406720), (10, 1885125376), (16, 1178203360), (17, 1108897280), (20, 942562688), (31, 608104960), (32, 589101680), (34, 554448640), (40, 471281344), (62, 304052480), (64, 294550840), (68, 277224320), (80, 235640672), (85, 221779456), (89, 211811840), (124, 152026240), (128, 147275420), (136, 138612160), (155, 121620992), (157, 120071680), (160, 117820336), (170, 110889728), (178, 105905920), (248, 76013120), (256, 73637710), (272, 69306080), (310, 60810496), (314, 60035840), (320, 58910168), (340, 55444864), (356, 52952960), (445, 42362368), (496, 38006560), (512, 36818855), (527, 35770880), (544, 34653040), (620, 30405248), (628, 30017920), (640, 29455084), (680, 27722432), (712, 26476480), (785, 24014336), (890, 21181184), (992, 19003280), (1054, 17885440), (1088, 17326520), (1240, 15202624), (1256, 15008960), (1280, 14727542), (1360, 13861216), (1424, 13238240), (1513, 12459520), (1570, 12007168), (1780, 10590592), (1984, 9501640), (2108, 8942720), (2176, 8663260), (2480, 7601312), (2512, 7504480), (2560, 7363771), (2635, 7154176), (2669, 7063040), (2720, 6930608), (2759, 6832640), (2848, 6619120), (3026, 6229760), (3140, 6003584), (3560, 5295296), (3968, 4750820), (4216, 4471360), (4352, 4331630), (4867, 3873280), (4960, 3800656), (5024, 3752240), (5270, 3577088), (5338, 3531520), (5440, 3465304), (5518, 3416320), (5696, 3309560), (6052, 3114880), (6280, 3001792), (7120, 2647648), (7565, 2491904), (7936, 2375410), (8432, 2235680), (8704, 2165815), (9734, 1936640), (9920, 1900328), (10048, 1876120), (10540, 1788544), (10676, 1765760), (10880, 1732652), (11036, 1708160), (11392, 1654780), (12104, 1557440), (12560, 1500896), (13345, 1412608), (13795, 1366528), (13973, 1349120), (14240, 1323824), (15130, 1245952), (15872, 1187705), (16864, 1117840), (19468, 968320), (19840, 950164), (20096, 938060), (21080, 894272), (21352, 882880), (21760, 866326), (22072, 854080), (22784, 827390), (24208, 778720), (24335, 774656), (25120, 750448), (26690, 706304), (27590, 683264), (27946, 674560), (28480, 661912), (30260, 622976), (33728, 558920), (38936, 484160), (39680, 475082), (40192, 469030), (42160, 447136), (42704, 441440), (43520, 433163), (44144, 427040), (45568, 413695), (46903, 401920), (48416, 389360), (48670, 387328), (50240, 375224), (53380, 353152), (55180, 341632), (55892, 337280), (56960, 330956), (60520, 311488), (67456, 279460), (69865, 269824), (77872, 242080), (79360, 237541), (80384, 234515), (82739, 227840), (84320, 223568), (85408, 220720), (88288, 213520), (93806, 200960), (96832, 194680), (97340, 193664), (100480, 187612), (106760, 176576), (110360, 170816), (111784, 168640), (113920, 165478), (121040, 155744), (134912, 139730)]