2640574440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1051}}^1$

素因数の和:2072

約数の個数: 192

約数和(自身を含む): 9827026560

約数和(自身を除く): 7186452120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 997, 1051, 1260, 1994, 2102, 2520, 2991, 3153, 3988, 4204, 4985, 5255, 5982, 6306, 6979, 7357, 7976, 8408, 8973, 9459, 9970, 10510, 11964, 12612, 13958, 14714, 14955, 15765, 17946, 18918, 19940, 20937, 21020, 22071, 23928, 25224, 27916, 29428, 29910, 31530, 34895, 35892, 36785, 37836, 39880, 41874, 42040, 44142, 44865, 47295, 55832, 58856, 59820, 62811, 63060, 66213, 69790, 71784, 73570, 75672, 83748, 88284, 89730, 94590, 104685, 110355, 119640, 125622, 126120, 132426, 139580, 147140, 167496, 176568, 179460, 189180, 209370, 220710, 251244, 264852, 279160, 294280, 314055, 331065, 358920, 378360, 418740, 441420, 502488, 529704, 628110, 662130, 837480, 882840, 1047847, 1256220, 1324260, 2095694, 2512440, 2648520, 3143541, 4191388, 5239235, 6287082, 7334929, 8382776, 9430623, 10478470, 12574164, 14669858, 15717705, 18861246, 20956940, 22004787, 25148328, 29339716, 31435410, 36674645, 37722492, 41913880, 44009574, 47153115, 58679432, 62870820, 66014361, 73349290, 75444984, 88019148, 94306230, 110023935, 125741640, 132028722, 146698580, 176038296, 188612460, 220047870, 264057444, 293397160, 330071805, 377224920, 440095740, 528114888, 660143610, 880191480, 1320287220, 2640574440]

約数ペア:

[(1, 2640574440), (2, 1320287220), (3, 880191480), (4, 660143610), (5, 528114888), (6, 440095740), (7, 377224920), (8, 330071805), (9, 293397160), (10, 264057444), (12, 220047870), (14, 188612460), (15, 176038296), (18, 146698580), (20, 132028722), (21, 125741640), (24, 110023935), (28, 94306230), (30, 88019148), (35, 75444984), (36, 73349290), (40, 66014361), (42, 62870820), (45, 58679432), (56, 47153115), (60, 44009574), (63, 41913880), (70, 37722492), (72, 36674645), (84, 31435410), (90, 29339716), (105, 25148328), (120, 22004787), (126, 20956940), (140, 18861246), (168, 15717705), (180, 14669858), (210, 12574164), (252, 10478470), (280, 9430623), (315, 8382776), (360, 7334929), (420, 6287082), (504, 5239235), (630, 4191388), (840, 3143541), (997, 2648520), (1051, 2512440), (1260, 2095694), (1994, 1324260), (2102, 1256220), (2520, 1047847), (2991, 882840), (3153, 837480), (3988, 662130), (4204, 628110), (4985, 529704), (5255, 502488), (5982, 441420), (6306, 418740), (6979, 378360), (7357, 358920), (7976, 331065), (8408, 314055), (8973, 294280), (9459, 279160), (9970, 264852), (10510, 251244), (11964, 220710), (12612, 209370), (13958, 189180), (14714, 179460), (14955, 176568), (15765, 167496), (17946, 147140), (18918, 139580), (19940, 132426), (20937, 126120), (21020, 125622), (22071, 119640), (23928, 110355), (25224, 104685), (27916, 94590), (29428, 89730), (29910, 88284), (31530, 83748), (34895, 75672), (35892, 73570), (36785, 71784), (37836, 69790), (39880, 66213), (41874, 63060), (42040, 62811), (44142, 59820), (44865, 58856), (47295, 55832)]