2171189280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18313}}^1$

素因数の和:18363

約数の個数: 192

約数和(自身を含む): 7753415040

約数和(自身を除く): 5582225760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2280, 2470, 2964, 3040, 3120, 3705, 3952, 4560, 4940, 5928, 6240, 7410, 7904, 9120, 9880, 11856, 14820, 18313, 19760, 23712, 29640, 36626, 39520, 54939, 59280, 73252, 91565, 109878, 118560, 146504, 183130, 219756, 238069, 274695, 293008, 347947, 366260, 439512, 476138, 549390, 586016, 695894, 714207, 732520, 879024, 952276, 1043841, 1098780, 1190345, 1391788, 1428414, 1465040, 1739735, 1758048, 1904552, 2087682, 2197560, 2380690, 2783576, 2856828, 2930080, 3479470, 3571035, 3809104, 4175364, 4395120, 4523311, 4761380, 5219205, 5567152, 5713656, 6958940, 7142070, 7618208, 8350728, 8790240, 9046622, 9522760, 10438410, 11134304, 11427312, 13569933, 13917880, 14284140, 16701456, 18093244, 19045520, 20876820, 22616555, 22854624, 27139866, 27835760, 28568280, 33402912, 36186488, 38091040, 41753640, 45233110, 54279732, 55671520, 57136560, 67849665, 72372976, 83507280, 90466220, 108559464, 114273120, 135699330, 144745952, 167014560, 180932440, 217118928, 271398660, 361864880, 434237856, 542797320, 723729760, 1085594640, 2171189280]

約数ペア:

[(1, 2171189280), (2, 1085594640), (3, 723729760), (4, 542797320), (5, 434237856), (6, 361864880), (8, 271398660), (10, 217118928), (12, 180932440), (13, 167014560), (15, 144745952), (16, 135699330), (19, 114273120), (20, 108559464), (24, 90466220), (26, 83507280), (30, 72372976), (32, 67849665), (38, 57136560), (39, 55671520), (40, 54279732), (48, 45233110), (52, 41753640), (57, 38091040), (60, 36186488), (65, 33402912), (76, 28568280), (78, 27835760), (80, 27139866), (95, 22854624), (96, 22616555), (104, 20876820), (114, 19045520), (120, 18093244), (130, 16701456), (152, 14284140), (156, 13917880), (160, 13569933), (190, 11427312), (195, 11134304), (208, 10438410), (228, 9522760), (240, 9046622), (247, 8790240), (260, 8350728), (285, 7618208), (304, 7142070), (312, 6958940), (380, 5713656), (390, 5567152), (416, 5219205), (456, 4761380), (480, 4523311), (494, 4395120), (520, 4175364), (570, 3809104), (608, 3571035), (624, 3479470), (741, 2930080), (760, 2856828), (780, 2783576), (912, 2380690), (988, 2197560), (1040, 2087682), (1140, 1904552), (1235, 1758048), (1248, 1739735), (1482, 1465040), (1520, 1428414), (1560, 1391788), (1824, 1190345), (1976, 1098780), (2080, 1043841), (2280, 952276), (2470, 879024), (2964, 732520), (3040, 714207), (3120, 695894), (3705, 586016), (3952, 549390), (4560, 476138), (4940, 439512), (5928, 366260), (6240, 347947), (7410, 293008), (7904, 274695), (9120, 238069), (9880, 219756), (11856, 183130), (14820, 146504), (18313, 118560), (19760, 109878), (23712, 91565), (29640, 73252), (36626, 59280), (39520, 54939)]