18799560

素因数分解:

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

素因数の和:149

約数の個数: 192

約数和(自身を含む): 68515200

約数和(自身を除く): 49715640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 103, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 206, 216, 234, 260, 270, 309, 312, 338, 351, 360, 390, 412, 468, 507, 515, 520, 540, 585, 618, 676, 702, 780, 824, 845, 927, 936, 1014, 1030, 1080, 1170, 1236, 1339, 1352, 1404, 1521, 1545, 1560, 1690, 1755, 1854, 2028, 2060, 2340, 2472, 2535, 2678, 2781, 2808, 3042, 3090, 3380, 3510, 3708, 4017, 4056, 4120, 4563, 4635, 4680, 5070, 5356, 5562, 6084, 6180, 6695, 6760, 7020, 7416, 7605, 8034, 9126, 9270, 10140, 10712, 11124, 12051, 12168, 12360, 13390, 13905, 14040, 15210, 16068, 17407, 18252, 18540, 20085, 20280, 22248, 22815, 24102, 26780, 27810, 30420, 32136, 34814, 36153, 36504, 37080, 40170, 45630, 48204, 52221, 53560, 55620, 60255, 60840, 69628, 72306, 80340, 87035, 91260, 96408, 104442, 111240, 120510, 139256, 144612, 156663, 160680, 174070, 180765, 182520, 208884, 241020, 261105, 289224, 313326, 348140, 361530, 417768, 469989, 482040, 522210, 626652, 696280, 723060, 783315, 939978, 1044420, 1253304, 1446120, 1566630, 1879956, 2088840, 2349945, 3133260, 3759912, 4699890, 6266520, 9399780, 18799560]

約数ペア:

[(1, 18799560), (2, 9399780), (3, 6266520), (4, 4699890), (5, 3759912), (6, 3133260), (8, 2349945), (9, 2088840), (10, 1879956), (12, 1566630), (13, 1446120), (15, 1253304), (18, 1044420), (20, 939978), (24, 783315), (26, 723060), (27, 696280), (30, 626652), (36, 522210), (39, 482040), (40, 469989), (45, 417768), (52, 361530), (54, 348140), (60, 313326), (65, 289224), (72, 261105), (78, 241020), (90, 208884), (103, 182520), (104, 180765), (108, 174070), (117, 160680), (120, 156663), (130, 144612), (135, 139256), (156, 120510), (169, 111240), (180, 104442), (195, 96408), (206, 91260), (216, 87035), (234, 80340), (260, 72306), (270, 69628), (309, 60840), (312, 60255), (338, 55620), (351, 53560), (360, 52221), (390, 48204), (412, 45630), (468, 40170), (507, 37080), (515, 36504), (520, 36153), (540, 34814), (585, 32136), (618, 30420), (676, 27810), (702, 26780), (780, 24102), (824, 22815), (845, 22248), (927, 20280), (936, 20085), (1014, 18540), (1030, 18252), (1080, 17407), (1170, 16068), (1236, 15210), (1339, 14040), (1352, 13905), (1404, 13390), (1521, 12360), (1545, 12168), (1560, 12051), (1690, 11124), (1755, 10712), (1854, 10140), (2028, 9270), (2060, 9126), (2340, 8034), (2472, 7605), (2535, 7416), (2678, 7020), (2781, 6760), (2808, 6695), (3042, 6180), (3090, 6084), (3380, 5562), (3510, 5356), (3708, 5070), (4017, 4680), (4056, 4635), (4120, 4563)]