16121280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2399}}^1$

素因数の和:2426

約数の個数: 112

約数和(自身を含む): 58521600

約数和(自身を除く): 42400320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2399, 3360, 4798, 6720, 7197, 9596, 11995, 14394, 16793, 19192, 23990, 28788, 33586, 35985, 38384, 47980, 50379, 57576, 67172, 71970, 76768, 83965, 95960, 100758, 115152, 134344, 143940, 153536, 167930, 191920, 201516, 230304, 251895, 268688, 287880, 335860, 383840, 403032, 460608, 503790, 537376, 575760, 671720, 767680, 806064, 1007580, 1074752, 1151520, 1343440, 1612128, 2015160, 2303040, 2686880, 3224256, 4030320, 5373760, 8060640, 16121280]

約数ペア:

[(1, 16121280), (2, 8060640), (3, 5373760), (4, 4030320), (5, 3224256), (6, 2686880), (7, 2303040), (8, 2015160), (10, 1612128), (12, 1343440), (14, 1151520), (15, 1074752), (16, 1007580), (20, 806064), (21, 767680), (24, 671720), (28, 575760), (30, 537376), (32, 503790), (35, 460608), (40, 403032), (42, 383840), (48, 335860), (56, 287880), (60, 268688), (64, 251895), (70, 230304), (80, 201516), (84, 191920), (96, 167930), (105, 153536), (112, 143940), (120, 134344), (140, 115152), (160, 100758), (168, 95960), (192, 83965), (210, 76768), (224, 71970), (240, 67172), (280, 57576), (320, 50379), (336, 47980), (420, 38384), (448, 35985), (480, 33586), (560, 28788), (672, 23990), (840, 19192), (960, 16793), (1120, 14394), (1344, 11995), (1680, 9596), (2240, 7197), (2399, 6720), (3360, 4798)]