20120778630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 54303327936

約数和(自身を除く): 34182549306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 101, 122, 131, 183, 202, 262, 277, 303, 305, 366, 393, 505, 549, 554, 606, 610, 655, 786, 831, 909, 915, 1010, 1098, 1179, 1310, 1385, 1515, 1662, 1818, 1830, 1965, 2358, 2493, 2745, 2770, 3030, 3930, 4155, 4545, 4986, 5490, 5895, 6161, 7991, 8310, 9090, 11790, 12322, 12465, 13231, 15982, 16897, 18483, 23973, 24930, 26462, 27977, 30805, 33794, 36287, 36966, 39693, 39955, 47946, 50691, 55449, 55954, 61610, 66155, 71919, 72574, 79386, 79910, 83931, 84485, 92415, 101382, 108861, 110898, 119079, 119865, 132310, 139885, 143838, 152073, 167862, 168970, 181435, 184830, 198465, 217722, 238158, 239730, 251793, 253455, 277245, 279770, 304146, 326583, 359595, 362870, 396930, 419655, 503586, 506910, 544305, 554490, 595395, 653166, 719190, 760365, 807091, 839310, 1088610, 1190790, 1258965, 1520730, 1614182, 1632915, 1706597, 2213507, 2421273, 2517930, 3265830, 3413194, 3664987, 4035455, 4427014, 4842546, 5119791, 6640521, 7263819, 7329974, 8070910, 8532985, 10239582, 10994961, 11067535, 12106365, 13281042, 14527638, 15359373, 17065970, 18324935, 19921563, 21989922, 22135070, 24212730, 25598955, 30718746, 32984883, 33202605, 36319095, 36649870, 39843126, 51197910, 54974805, 65969766, 66405210, 72638190, 76796865, 99607815, 109949610, 153593730, 164924415, 199215630, 223564207, 329848830, 447128414, 670692621, 1117821035, 1341385242, 2012077863, 2235642070, 3353463105, 4024155726, 6706926210, 10060389315, 20120778630]

約数ペア:

[(1, 20120778630), (2, 10060389315), (3, 6706926210), (5, 4024155726), (6, 3353463105), (9, 2235642070), (10, 2012077863), (15, 1341385242), (18, 1117821035), (30, 670692621), (45, 447128414), (61, 329848830), (90, 223564207), (101, 199215630), (122, 164924415), (131, 153593730), (183, 109949610), (202, 99607815), (262, 76796865), (277, 72638190), (303, 66405210), (305, 65969766), (366, 54974805), (393, 51197910), (505, 39843126), (549, 36649870), (554, 36319095), (606, 33202605), (610, 32984883), (655, 30718746), (786, 25598955), (831, 24212730), (909, 22135070), (915, 21989922), (1010, 19921563), (1098, 18324935), (1179, 17065970), (1310, 15359373), (1385, 14527638), (1515, 13281042), (1662, 12106365), (1818, 11067535), (1830, 10994961), (1965, 10239582), (2358, 8532985), (2493, 8070910), (2745, 7329974), (2770, 7263819), (3030, 6640521), (3930, 5119791), (4155, 4842546), (4545, 4427014), (4986, 4035455), (5490, 3664987), (5895, 3413194), (6161, 3265830), (7991, 2517930), (8310, 2421273), (9090, 2213507), (11790, 1706597), (12322, 1632915), (12465, 1614182), (13231, 1520730), (15982, 1258965), (16897, 1190790), (18483, 1088610), (23973, 839310), (24930, 807091), (26462, 760365), (27977, 719190), (30805, 653166), (33794, 595395), (36287, 554490), (36966, 544305), (39693, 506910), (39955, 503586), (47946, 419655), (50691, 396930), (55449, 362870), (55954, 359595), (61610, 326583), (66155, 304146), (71919, 279770), (72574, 277245), (79386, 253455), (79910, 251793), (83931, 239730), (84485, 238158), (92415, 217722), (101382, 198465), (108861, 184830), (110898, 181435), (119079, 168970), (119865, 167862), (132310, 152073), (139885, 143838)]