16213048397560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10301}}^1\times {\mathrm{244399}}^1$

素因数の和:254741

約数の個数: 128

約数和(自身を含む): 43507736064000

約数和(自身を除く): 27294687666440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10301, 20602, 41204, 51505, 72107, 82408, 103010, 144214, 206020, 236923, 244399, 288428, 360535, 412040, 473846, 488798, 576856, 721070, 947692, 977596, 1184615, 1221995, 1442140, 1658461, 1710793, 1895384, 1955192, 2369230, 2443990, 2884280, 3316922, 3421586, 4738460, 4887980, 5621177, 6633844, 6843172, 8292305, 8553965, 9476920, 9775960, 11242354, 13267688, 13686344, 16584610, 17107930, 22484708, 28105885, 33169220, 34215860, 39348239, 44969416, 56211770, 66338440, 68431720, 78696478, 112423540, 157392956, 196741195, 224847080, 314785912, 393482390, 786964780, 1573929560, 2517554099, 5035108198, 10070216396, 12587770495, 17622878693, 20140432792, 25175540990, 35245757386, 50351081980, 57903744277, 70491514772, 88114393465, 100702163960, 115807488554, 140983029544, 176228786930, 231614977108, 289518721385, 352457573860, 405326209939, 463229954216, 579037442770, 704915147720, 810652419878, 1158074885540, 1621304839756, 2026631049695, 2316149771080, 3242609679512, 4053262099390, 8106524198780, 16213048397560]

約数ペア:

[(1, 16213048397560), (2, 8106524198780), (4, 4053262099390), (5, 3242609679512), (7, 2316149771080), (8, 2026631049695), (10, 1621304839756), (14, 1158074885540), (20, 810652419878), (23, 704915147720), (28, 579037442770), (35, 463229954216), (40, 405326209939), (46, 352457573860), (56, 289518721385), (70, 231614977108), (92, 176228786930), (115, 140983029544), (140, 115807488554), (161, 100702163960), (184, 88114393465), (230, 70491514772), (280, 57903744277), (322, 50351081980), (460, 35245757386), (644, 25175540990), (805, 20140432792), (920, 17622878693), (1288, 12587770495), (1610, 10070216396), (3220, 5035108198), (6440, 2517554099), (10301, 1573929560), (20602, 786964780), (41204, 393482390), (51505, 314785912), (72107, 224847080), (82408, 196741195), (103010, 157392956), (144214, 112423540), (206020, 78696478), (236923, 68431720), (244399, 66338440), (288428, 56211770), (360535, 44969416), (412040, 39348239), (473846, 34215860), (488798, 33169220), (576856, 28105885), (721070, 22484708), (947692, 17107930), (977596, 16584610), (1184615, 13686344), (1221995, 13267688), (1442140, 11242354), (1658461, 9775960), (1710793, 9476920), (1895384, 8553965), (1955192, 8292305), (2369230, 6843172), (2443990, 6633844), (2884280, 5621177), (3316922, 4887980), (3421586, 4738460)]