18317520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 70412160

約数和(自身を除く): 52094640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 103, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 206, 208, 228, 234, 240, 247, 260, 285, 304, 309, 312, 342, 360, 380, 390, 412, 456, 468, 494, 515, 520, 570, 585, 618, 624, 684, 720, 741, 760, 780, 824, 855, 912, 927, 936, 988, 1030, 1040, 1140, 1170, 1235, 1236, 1339, 1368, 1482, 1520, 1545, 1560, 1648, 1710, 1854, 1872, 1957, 1976, 2060, 2223, 2280, 2340, 2470, 2472, 2678, 2736, 2964, 3090, 3120, 3420, 3705, 3708, 3914, 3952, 4017, 4120, 4446, 4560, 4635, 4680, 4940, 4944, 5356, 5871, 5928, 6180, 6695, 6840, 7410, 7416, 7828, 8034, 8240, 8892, 9270, 9360, 9785, 9880, 10712, 11115, 11742, 11856, 12051, 12360, 13390, 13680, 14820, 14832, 15656, 16068, 17613, 17784, 18540, 19570, 19760, 20085, 21424, 22230, 23484, 24102, 24720, 25441, 26780, 29355, 29640, 31312, 32136, 35226, 35568, 37080, 39140, 40170, 44460, 46968, 48204, 50882, 53560, 58710, 59280, 60255, 64272, 70452, 74160, 76323, 78280, 80340, 88065, 88920, 93936, 96408, 101764, 107120, 117420, 120510, 127205, 140904, 152646, 156560, 160680, 176130, 177840, 192816, 203528, 228969, 234840, 241020, 254410, 281808, 305292, 321360, 352260, 381615, 407056, 457938, 469680, 482040, 508820, 610584, 704520, 763230, 915876, 964080, 1017640, 1144845, 1221168, 1409040, 1526460, 1831752, 2035280, 2289690, 3052920, 3663504, 4579380, 6105840, 9158760, 18317520]

約数ペア:

[(1, 18317520), (2, 9158760), (3, 6105840), (4, 4579380), (5, 3663504), (6, 3052920), (8, 2289690), (9, 2035280), (10, 1831752), (12, 1526460), (13, 1409040), (15, 1221168), (16, 1144845), (18, 1017640), (19, 964080), (20, 915876), (24, 763230), (26, 704520), (30, 610584), (36, 508820), (38, 482040), (39, 469680), (40, 457938), (45, 407056), (48, 381615), (52, 352260), (57, 321360), (60, 305292), (65, 281808), (72, 254410), (76, 241020), (78, 234840), (80, 228969), (90, 203528), (95, 192816), (103, 177840), (104, 176130), (114, 160680), (117, 156560), (120, 152646), (130, 140904), (144, 127205), (152, 120510), (156, 117420), (171, 107120), (180, 101764), (190, 96408), (195, 93936), (206, 88920), (208, 88065), (228, 80340), (234, 78280), (240, 76323), (247, 74160), (260, 70452), (285, 64272), (304, 60255), (309, 59280), (312, 58710), (342, 53560), (360, 50882), (380, 48204), (390, 46968), (412, 44460), (456, 40170), (468, 39140), (494, 37080), (515, 35568), (520, 35226), (570, 32136), (585, 31312), (618, 29640), (624, 29355), (684, 26780), (720, 25441), (741, 24720), (760, 24102), (780, 23484), (824, 22230), (855, 21424), (912, 20085), (927, 19760), (936, 19570), (988, 18540), (1030, 17784), (1040, 17613), (1140, 16068), (1170, 15656), (1235, 14832), (1236, 14820), (1339, 13680), (1368, 13390), (1482, 12360), (1520, 12051), (1545, 11856), (1560, 11742), (1648, 11115), (1710, 10712), (1854, 9880), (1872, 9785), (1957, 9360), (1976, 9270), (2060, 8892), (2223, 8240), (2280, 8034), (2340, 7828), (2470, 7416), (2472, 7410), (2678, 6840), (2736, 6695), (2964, 6180), (3090, 5928), (3120, 5871), (3420, 5356), (3705, 4944), (3708, 4940), (3914, 4680), (3952, 4635), (4017, 4560), (4120, 4446)]