19485360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 200

約数和(自身を含む): 70578816

約数和(自身を除く): 51093456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 97, 108, 120, 124, 135, 144, 155, 162, 180, 186, 194, 216, 240, 248, 270, 279, 291, 310, 324, 360, 372, 388, 405, 432, 465, 485, 496, 540, 558, 582, 620, 648, 720, 744, 776, 810, 837, 873, 930, 970, 1080, 1116, 1164, 1240, 1296, 1395, 1455, 1488, 1552, 1620, 1674, 1746, 1860, 1940, 2160, 2232, 2328, 2480, 2511, 2619, 2790, 2910, 3007, 3240, 3348, 3492, 3720, 3880, 4185, 4365, 4464, 4656, 5022, 5238, 5580, 5820, 6014, 6480, 6696, 6984, 7440, 7760, 7857, 8370, 8730, 9021, 10044, 10476, 11160, 11640, 12028, 12555, 13095, 13392, 13968, 15035, 15714, 16740, 17460, 18042, 20088, 20952, 22320, 23280, 24056, 25110, 26190, 27063, 30070, 31428, 33480, 34920, 36084, 39285, 40176, 41904, 45105, 48112, 50220, 52380, 54126, 60140, 62856, 66960, 69840, 72168, 78570, 81189, 90210, 100440, 104760, 108252, 120280, 125712, 135315, 144336, 157140, 162378, 180420, 200880, 209520, 216504, 240560, 243567, 270630, 314280, 324756, 360840, 405945, 433008, 487134, 541260, 628560, 649512, 721680, 811890, 974268, 1082520, 1217835, 1299024, 1623780, 1948536, 2165040, 2435670, 3247560, 3897072, 4871340, 6495120, 9742680, 19485360]

約数ペア:

[(1, 19485360), (2, 9742680), (3, 6495120), (4, 4871340), (5, 3897072), (6, 3247560), (8, 2435670), (9, 2165040), (10, 1948536), (12, 1623780), (15, 1299024), (16, 1217835), (18, 1082520), (20, 974268), (24, 811890), (27, 721680), (30, 649512), (31, 628560), (36, 541260), (40, 487134), (45, 433008), (48, 405945), (54, 360840), (60, 324756), (62, 314280), (72, 270630), (80, 243567), (81, 240560), (90, 216504), (93, 209520), (97, 200880), (108, 180420), (120, 162378), (124, 157140), (135, 144336), (144, 135315), (155, 125712), (162, 120280), (180, 108252), (186, 104760), (194, 100440), (216, 90210), (240, 81189), (248, 78570), (270, 72168), (279, 69840), (291, 66960), (310, 62856), (324, 60140), (360, 54126), (372, 52380), (388, 50220), (405, 48112), (432, 45105), (465, 41904), (485, 40176), (496, 39285), (540, 36084), (558, 34920), (582, 33480), (620, 31428), (648, 30070), (720, 27063), (744, 26190), (776, 25110), (810, 24056), (837, 23280), (873, 22320), (930, 20952), (970, 20088), (1080, 18042), (1116, 17460), (1164, 16740), (1240, 15714), (1296, 15035), (1395, 13968), (1455, 13392), (1488, 13095), (1552, 12555), (1620, 12028), (1674, 11640), (1746, 11160), (1860, 10476), (1940, 10044), (2160, 9021), (2232, 8730), (2328, 8370), (2480, 7857), (2511, 7760), (2619, 7440), (2790, 6984), (2910, 6696), (3007, 6480), (3240, 6014), (3348, 5820), (3492, 5580), (3720, 5238), (3880, 5022), (4185, 4656), (4365, 4464)]