21154111824

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1723}}^1$

素因数の和:2025

約数の個数: 160

約数和(自身を含む): 58229161984

約数和(自身を除く): 37075050160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 223, 248, 296, 372, 444, 446, 496, 592, 669, 744, 888, 892, 1147, 1338, 1488, 1723, 1776, 1784, 2294, 2676, 3441, 3446, 3568, 4588, 5169, 5352, 6882, 6892, 6913, 8251, 9176, 10338, 10704, 13764, 13784, 13826, 16502, 18352, 20676, 20739, 24753, 27528, 27568, 27652, 33004, 41352, 41478, 49506, 53413, 55056, 55304, 63751, 66008, 82704, 82956, 99012, 106826, 110608, 127502, 132016, 160239, 165912, 191253, 198024, 213652, 255004, 255781, 320478, 331824, 382506, 384229, 396048, 427304, 510008, 511562, 640956, 765012, 767343, 768458, 854608, 1020016, 1023124, 1152687, 1281912, 1530024, 1534686, 1536916, 1976281, 2046248, 2305374, 2563824, 3060048, 3069372, 3073832, 3952562, 4092496, 4610748, 5928843, 6138744, 6147664, 7905124, 9221496, 11857686, 11911099, 12277488, 14216473, 15810248, 18442992, 23715372, 23822198, 28432946, 31620496, 35733297, 42649419, 47430744, 47644396, 56865892, 71466594, 85298838, 94861488, 95288792, 113731784, 142933188, 170597676, 190577584, 227463568, 285866376, 341195352, 440710663, 571732752, 682390704, 881421326, 1322131989, 1762842652, 2644263978, 3525685304, 5288527956, 7051370608, 10577055912, 21154111824]

約数ペア:

[(1, 21154111824), (2, 10577055912), (3, 7051370608), (4, 5288527956), (6, 3525685304), (8, 2644263978), (12, 1762842652), (16, 1322131989), (24, 881421326), (31, 682390704), (37, 571732752), (48, 440710663), (62, 341195352), (74, 285866376), (93, 227463568), (111, 190577584), (124, 170597676), (148, 142933188), (186, 113731784), (222, 95288792), (223, 94861488), (248, 85298838), (296, 71466594), (372, 56865892), (444, 47644396), (446, 47430744), (496, 42649419), (592, 35733297), (669, 31620496), (744, 28432946), (888, 23822198), (892, 23715372), (1147, 18442992), (1338, 15810248), (1488, 14216473), (1723, 12277488), (1776, 11911099), (1784, 11857686), (2294, 9221496), (2676, 7905124), (3441, 6147664), (3446, 6138744), (3568, 5928843), (4588, 4610748), (5169, 4092496), (5352, 3952562), (6882, 3073832), (6892, 3069372), (6913, 3060048), (8251, 2563824), (9176, 2305374), (10338, 2046248), (10704, 1976281), (13764, 1536916), (13784, 1534686), (13826, 1530024), (16502, 1281912), (18352, 1152687), (20676, 1023124), (20739, 1020016), (24753, 854608), (27528, 768458), (27568, 767343), (27652, 765012), (33004, 640956), (41352, 511562), (41478, 510008), (49506, 427304), (53413, 396048), (55056, 384229), (55304, 382506), (63751, 331824), (66008, 320478), (82704, 255781), (82956, 255004), (99012, 213652), (106826, 198024), (110608, 191253), (127502, 165912), (132016, 160239)]