2148304920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{32491}}^1$

素因数の和:32553

約数の個数: 128

約数和(自身を含む): 7018272000

約数和(自身を除く): 4869967080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2755, 3306, 3480, 4408, 5510, 6612, 8265, 11020, 13224, 16530, 22040, 32491, 33060, 64982, 66120, 97473, 129964, 162455, 194946, 259928, 324910, 389892, 487365, 617329, 649820, 779784, 942239, 974730, 1234658, 1299640, 1851987, 1884478, 1949460, 2469316, 2826717, 3086645, 3703974, 3768956, 3898920, 4711195, 4938632, 5653434, 6173290, 7407948, 7537912, 9259935, 9422390, 11306868, 12346580, 14133585, 14815896, 17902541, 18519870, 18844780, 22613736, 24693160, 28267170, 35805082, 37039740, 37689560, 53707623, 56534340, 71610164, 74079480, 89512705, 107415246, 113068680, 143220328, 179025410, 214830492, 268538115, 358050820, 429660984, 537076230, 716101640, 1074152460, 2148304920]

約数ペア:

[(1, 2148304920), (2, 1074152460), (3, 716101640), (4, 537076230), (5, 429660984), (6, 358050820), (8, 268538115), (10, 214830492), (12, 179025410), (15, 143220328), (19, 113068680), (20, 107415246), (24, 89512705), (29, 74079480), (30, 71610164), (38, 56534340), (40, 53707623), (57, 37689560), (58, 37039740), (60, 35805082), (76, 28267170), (87, 24693160), (95, 22613736), (114, 18844780), (116, 18519870), (120, 17902541), (145, 14815896), (152, 14133585), (174, 12346580), (190, 11306868), (228, 9422390), (232, 9259935), (285, 7537912), (290, 7407948), (348, 6173290), (380, 5653434), (435, 4938632), (456, 4711195), (551, 3898920), (570, 3768956), (580, 3703974), (696, 3086645), (760, 2826717), (870, 2469316), (1102, 1949460), (1140, 1884478), (1160, 1851987), (1653, 1299640), (1740, 1234658), (2204, 974730), (2280, 942239), (2755, 779784), (3306, 649820), (3480, 617329), (4408, 487365), (5510, 389892), (6612, 324910), (8265, 259928), (11020, 194946), (13224, 162455), (16530, 129964), (22040, 97473), (32491, 66120), (33060, 64982)]