18025680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 60710400

約数和(自身を除く): 42684720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 59, 60, 67, 76, 80, 95, 114, 118, 120, 134, 152, 177, 190, 201, 228, 236, 240, 268, 285, 295, 304, 335, 354, 380, 402, 456, 472, 536, 570, 590, 670, 708, 760, 804, 885, 912, 944, 1005, 1072, 1121, 1140, 1180, 1273, 1340, 1416, 1520, 1608, 1770, 2010, 2242, 2280, 2360, 2546, 2680, 2832, 3216, 3363, 3540, 3819, 3953, 4020, 4484, 4560, 4720, 5092, 5360, 5605, 6365, 6726, 7080, 7638, 7906, 8040, 8968, 10184, 11210, 11859, 12730, 13452, 14160, 15276, 15812, 16080, 16815, 17936, 19095, 19765, 20368, 22420, 23718, 25460, 26904, 30552, 31624, 33630, 38190, 39530, 44840, 47436, 50920, 53808, 59295, 61104, 63248, 67260, 75107, 76380, 79060, 89680, 94872, 101840, 118590, 134520, 150214, 152760, 158120, 189744, 225321, 237180, 269040, 300428, 305520, 316240, 375535, 450642, 474360, 600856, 751070, 901284, 948720, 1126605, 1201712, 1502140, 1802568, 2253210, 3004280, 3605136, 4506420, 6008560, 9012840, 18025680]

約数ペア:

[(1, 18025680), (2, 9012840), (3, 6008560), (4, 4506420), (5, 3605136), (6, 3004280), (8, 2253210), (10, 1802568), (12, 1502140), (15, 1201712), (16, 1126605), (19, 948720), (20, 901284), (24, 751070), (30, 600856), (38, 474360), (40, 450642), (48, 375535), (57, 316240), (59, 305520), (60, 300428), (67, 269040), (76, 237180), (80, 225321), (95, 189744), (114, 158120), (118, 152760), (120, 150214), (134, 134520), (152, 118590), (177, 101840), (190, 94872), (201, 89680), (228, 79060), (236, 76380), (240, 75107), (268, 67260), (285, 63248), (295, 61104), (304, 59295), (335, 53808), (354, 50920), (380, 47436), (402, 44840), (456, 39530), (472, 38190), (536, 33630), (570, 31624), (590, 30552), (670, 26904), (708, 25460), (760, 23718), (804, 22420), (885, 20368), (912, 19765), (944, 19095), (1005, 17936), (1072, 16815), (1121, 16080), (1140, 15812), (1180, 15276), (1273, 14160), (1340, 13452), (1416, 12730), (1520, 11859), (1608, 11210), (1770, 10184), (2010, 8968), (2242, 8040), (2280, 7906), (2360, 7638), (2546, 7080), (2680, 6726), (2832, 6365), (3216, 5605), (3363, 5360), (3540, 5092), (3819, 4720), (3953, 4560), (4020, 4484)]