20134400

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:63

約数の個数: 180

約数和(自身を含む): 59049606

約数和(自身を除く): 38915206

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 121, 128, 130, 143, 160, 176, 200, 208, 220, 242, 256, 260, 275, 286, 320, 325, 352, 400, 416, 440, 484, 512, 520, 550, 572, 605, 640, 650, 704, 715, 800, 832, 880, 968, 1040, 1100, 1144, 1210, 1280, 1300, 1408, 1430, 1573, 1600, 1664, 1760, 1936, 2080, 2200, 2288, 2420, 2560, 2600, 2816, 2860, 3025, 3146, 3200, 3328, 3520, 3575, 3872, 4160, 4400, 4576, 4840, 5200, 5632, 5720, 6050, 6292, 6400, 6656, 7040, 7150, 7744, 7865, 8320, 8800, 9152, 9680, 10400, 11440, 12100, 12584, 12800, 14080, 14300, 15488, 15730, 16640, 17600, 18304, 19360, 20800, 22880, 24200, 25168, 28160, 28600, 30976, 31460, 33280, 35200, 36608, 38720, 39325, 41600, 45760, 48400, 50336, 57200, 61952, 62920, 70400, 73216, 77440, 78650, 83200, 91520, 96800, 100672, 114400, 125840, 140800, 154880, 157300, 166400, 183040, 193600, 201344, 228800, 251680, 309760, 314600, 366080, 387200, 402688, 457600, 503360, 629200, 774400, 805376, 915200, 1006720, 1258400, 1548800, 1830400, 2013440, 2516800, 4026880, 5033600, 10067200, 20134400]

約数ペア:

[(1, 20134400), (2, 10067200), (4, 5033600), (5, 4026880), (8, 2516800), (10, 2013440), (11, 1830400), (13, 1548800), (16, 1258400), (20, 1006720), (22, 915200), (25, 805376), (26, 774400), (32, 629200), (40, 503360), (44, 457600), (50, 402688), (52, 387200), (55, 366080), (64, 314600), (65, 309760), (80, 251680), (88, 228800), (100, 201344), (104, 193600), (110, 183040), (121, 166400), (128, 157300), (130, 154880), (143, 140800), (160, 125840), (176, 114400), (200, 100672), (208, 96800), (220, 91520), (242, 83200), (256, 78650), (260, 77440), (275, 73216), (286, 70400), (320, 62920), (325, 61952), (352, 57200), (400, 50336), (416, 48400), (440, 45760), (484, 41600), (512, 39325), (520, 38720), (550, 36608), (572, 35200), (605, 33280), (640, 31460), (650, 30976), (704, 28600), (715, 28160), (800, 25168), (832, 24200), (880, 22880), (968, 20800), (1040, 19360), (1100, 18304), (1144, 17600), (1210, 16640), (1280, 15730), (1300, 15488), (1408, 14300), (1430, 14080), (1573, 12800), (1600, 12584), (1664, 12100), (1760, 11440), (1936, 10400), (2080, 9680), (2200, 9152), (2288, 8800), (2420, 8320), (2560, 7865), (2600, 7744), (2816, 7150), (2860, 7040), (3025, 6656), (3146, 6400), (3200, 6292), (3328, 6050), (3520, 5720), (3575, 5632), (3872, 5200), (4160, 4840), (4400, 4576)]