2899685640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{20323}}^1$

素因数の和:20407

約数の個数: 128

約数和(自身を含む): 9218966400

約数和(自身を除く): 6319280760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 580, 615, 696, 820, 870, 984, 1160, 1189, 1230, 1640, 1740, 2378, 2460, 3480, 3567, 4756, 4920, 5945, 7134, 9512, 11890, 14268, 17835, 20323, 23780, 28536, 35670, 40646, 47560, 60969, 71340, 81292, 101615, 121938, 142680, 162584, 203230, 243876, 304845, 406460, 487752, 589367, 609690, 812920, 833243, 1178734, 1219380, 1666486, 1768101, 2357468, 2438760, 2499729, 2946835, 3332972, 3536202, 4166215, 4714936, 4999458, 5893670, 6665944, 7072404, 8332430, 8840505, 9998916, 11787340, 12498645, 14144808, 16664860, 17681010, 19997832, 23574680, 24164047, 24997290, 33329720, 35362020, 48328094, 49994580, 70724040, 72492141, 96656188, 99989160, 120820235, 144984282, 193312376, 241640470, 289968564, 362460705, 483280940, 579937128, 724921410, 966561880, 1449842820, 2899685640]

約数ペア:

[(1, 2899685640), (2, 1449842820), (3, 966561880), (4, 724921410), (5, 579937128), (6, 483280940), (8, 362460705), (10, 289968564), (12, 241640470), (15, 193312376), (20, 144984282), (24, 120820235), (29, 99989160), (30, 96656188), (40, 72492141), (41, 70724040), (58, 49994580), (60, 48328094), (82, 35362020), (87, 33329720), (116, 24997290), (120, 24164047), (123, 23574680), (145, 19997832), (164, 17681010), (174, 16664860), (205, 14144808), (232, 12498645), (246, 11787340), (290, 9998916), (328, 8840505), (348, 8332430), (410, 7072404), (435, 6665944), (492, 5893670), (580, 4999458), (615, 4714936), (696, 4166215), (820, 3536202), (870, 3332972), (984, 2946835), (1160, 2499729), (1189, 2438760), (1230, 2357468), (1640, 1768101), (1740, 1666486), (2378, 1219380), (2460, 1178734), (3480, 833243), (3567, 812920), (4756, 609690), (4920, 589367), (5945, 487752), (7134, 406460), (9512, 304845), (11890, 243876), (14268, 203230), (17835, 162584), (20323, 142680), (23780, 121938), (28536, 101615), (35670, 81292), (40646, 71340), (47560, 60969)]