15913920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 168

約数和(自身を含む): 55942992

約数和(自身を除く): 40029072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 137, 160, 165, 176, 192, 220, 240, 242, 264, 274, 320, 330, 352, 363, 411, 440, 480, 484, 528, 548, 605, 660, 685, 704, 726, 822, 880, 960, 968, 1056, 1096, 1210, 1320, 1370, 1452, 1507, 1644, 1760, 1815, 1936, 2055, 2112, 2192, 2420, 2640, 2740, 2904, 3014, 3288, 3520, 3630, 3872, 4110, 4384, 4521, 4840, 5280, 5480, 5808, 6028, 6576, 7260, 7535, 7744, 8220, 8768, 9042, 9680, 10560, 10960, 11616, 12056, 13152, 14520, 15070, 16440, 16577, 18084, 19360, 21920, 22605, 23232, 24112, 26304, 29040, 30140, 32880, 33154, 36168, 38720, 43840, 45210, 48224, 49731, 58080, 60280, 65760, 66308, 72336, 82885, 90420, 96448, 99462, 116160, 120560, 131520, 132616, 144672, 165770, 180840, 198924, 241120, 248655, 265232, 289344, 331540, 361680, 397848, 482240, 497310, 530464, 663080, 723360, 795696, 994620, 1060928, 1326160, 1446720, 1591392, 1989240, 2652320, 3182784, 3978480, 5304640, 7956960, 15913920]

約数ペア:

[(1, 15913920), (2, 7956960), (3, 5304640), (4, 3978480), (5, 3182784), (6, 2652320), (8, 1989240), (10, 1591392), (11, 1446720), (12, 1326160), (15, 1060928), (16, 994620), (20, 795696), (22, 723360), (24, 663080), (30, 530464), (32, 497310), (33, 482240), (40, 397848), (44, 361680), (48, 331540), (55, 289344), (60, 265232), (64, 248655), (66, 241120), (80, 198924), (88, 180840), (96, 165770), (110, 144672), (120, 132616), (121, 131520), (132, 120560), (137, 116160), (160, 99462), (165, 96448), (176, 90420), (192, 82885), (220, 72336), (240, 66308), (242, 65760), (264, 60280), (274, 58080), (320, 49731), (330, 48224), (352, 45210), (363, 43840), (411, 38720), (440, 36168), (480, 33154), (484, 32880), (528, 30140), (548, 29040), (605, 26304), (660, 24112), (685, 23232), (704, 22605), (726, 21920), (822, 19360), (880, 18084), (960, 16577), (968, 16440), (1056, 15070), (1096, 14520), (1210, 13152), (1320, 12056), (1370, 11616), (1452, 10960), (1507, 10560), (1644, 9680), (1760, 9042), (1815, 8768), (1936, 8220), (2055, 7744), (2112, 7535), (2192, 7260), (2420, 6576), (2640, 6028), (2740, 5808), (2904, 5480), (3014, 5280), (3288, 4840), (3520, 4521), (3630, 4384), (3872, 4110)]