38288040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2439

約数の個数: 128

約数和(自身を含む): 138240000

約数和(自身を除く): 99951960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2399, 2660, 3192, 3990, 4798, 5320, 7197, 7980, 9596, 11995, 14394, 15960, 16793, 19192, 23990, 28788, 33586, 35985, 45581, 47980, 50379, 57576, 67172, 71970, 83965, 91162, 95960, 100758, 134344, 136743, 143940, 167930, 182324, 201516, 227905, 251895, 273486, 287880, 319067, 335860, 364648, 403032, 455810, 503790, 546972, 638134, 671720, 683715, 911620, 957201, 1007580, 1093944, 1276268, 1367430, 1595335, 1823240, 1914402, 2015160, 2552536, 2734860, 3190670, 3828804, 4786005, 5469720, 6381340, 7657608, 9572010, 12762680, 19144020, 38288040]

約数ペア:

[(1, 38288040), (2, 19144020), (3, 12762680), (4, 9572010), (5, 7657608), (6, 6381340), (7, 5469720), (8, 4786005), (10, 3828804), (12, 3190670), (14, 2734860), (15, 2552536), (19, 2015160), (20, 1914402), (21, 1823240), (24, 1595335), (28, 1367430), (30, 1276268), (35, 1093944), (38, 1007580), (40, 957201), (42, 911620), (56, 683715), (57, 671720), (60, 638134), (70, 546972), (76, 503790), (84, 455810), (95, 403032), (105, 364648), (114, 335860), (120, 319067), (133, 287880), (140, 273486), (152, 251895), (168, 227905), (190, 201516), (210, 182324), (228, 167930), (266, 143940), (280, 136743), (285, 134344), (380, 100758), (399, 95960), (420, 91162), (456, 83965), (532, 71970), (570, 67172), (665, 57576), (760, 50379), (798, 47980), (840, 45581), (1064, 35985), (1140, 33586), (1330, 28788), (1596, 23990), (1995, 19192), (2280, 16793), (2399, 15960), (2660, 14394), (3192, 11995), (3990, 9596), (4798, 7980), (5320, 7197)]