168561540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2391

約数の個数: 192

約数和(自身を含む): 631142400

約数和(自身を除く): 462580860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2347, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4694, 4788, 5130, 5985, 7041, 7182, 7980, 9388, 10260, 11735, 11970, 14082, 14364, 16429, 17955, 21123, 23470, 23940, 28164, 32858, 35205, 35910, 42246, 44593, 46940, 49287, 63369, 65716, 70410, 71820, 82145, 84492, 89186, 98574, 105615, 126738, 133779, 140820, 147861, 164290, 178372, 197148, 211230, 222965, 246435, 253476, 267558, 295722, 312151, 316845, 328580, 401337, 422460, 443583, 445930, 492870, 535116, 591444, 624302, 633690, 668895, 739305, 802674, 887166, 891860, 936453, 985740, 1204011, 1248604, 1267380, 1337790, 1478610, 1560755, 1605348, 1774332, 1872906, 2006685, 2217915, 2408022, 2675580, 2809359, 2957220, 3121510, 3745812, 4013370, 4435830, 4682265, 4816044, 5618718, 6020055, 6243020, 8026740, 8428077, 8871660, 9364530, 11237436, 12040110, 14046795, 16856154, 18729060, 24080220, 28093590, 33712308, 42140385, 56187180, 84280770, 168561540]

約数ペア:

[(1, 168561540), (2, 84280770), (3, 56187180), (4, 42140385), (5, 33712308), (6, 28093590), (7, 24080220), (9, 18729060), (10, 16856154), (12, 14046795), (14, 12040110), (15, 11237436), (18, 9364530), (19, 8871660), (20, 8428077), (21, 8026740), (27, 6243020), (28, 6020055), (30, 5618718), (35, 4816044), (36, 4682265), (38, 4435830), (42, 4013370), (45, 3745812), (54, 3121510), (57, 2957220), (60, 2809359), (63, 2675580), (70, 2408022), (76, 2217915), (84, 2006685), (90, 1872906), (95, 1774332), (105, 1605348), (108, 1560755), (114, 1478610), (126, 1337790), (133, 1267380), (135, 1248604), (140, 1204011), (171, 985740), (180, 936453), (189, 891860), (190, 887166), (210, 802674), (228, 739305), (252, 668895), (266, 633690), (270, 624302), (285, 591444), (315, 535116), (342, 492870), (378, 445930), (380, 443583), (399, 422460), (420, 401337), (513, 328580), (532, 316845), (540, 312151), (570, 295722), (630, 267558), (665, 253476), (684, 246435), (756, 222965), (798, 211230), (855, 197148), (945, 178372), (1026, 164290), (1140, 147861), (1197, 140820), (1260, 133779), (1330, 126738), (1596, 105615), (1710, 98574), (1890, 89186), (1995, 84492), (2052, 82145), (2347, 71820), (2394, 70410), (2565, 65716), (2660, 63369), (3420, 49287), (3591, 46940), (3780, 44593), (3990, 42246), (4694, 35910), (4788, 35205), (5130, 32858), (5985, 28164), (7041, 23940), (7182, 23470), (7980, 21123), (9388, 17955), (10260, 16429), (11735, 14364), (11970, 14082)]