23281920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 84180096

約数和(自身を除く): 60898176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 47, 48, 60, 64, 72, 80, 86, 90, 94, 96, 120, 128, 129, 141, 144, 160, 172, 180, 188, 192, 215, 235, 240, 256, 258, 282, 288, 320, 344, 360, 376, 384, 387, 423, 430, 470, 480, 516, 564, 576, 640, 645, 688, 705, 720, 752, 768, 774, 846, 860, 940, 960, 1032, 1128, 1152, 1280, 1290, 1376, 1410, 1440, 1504, 1548, 1692, 1720, 1880, 1920, 1935, 2021, 2064, 2115, 2256, 2304, 2580, 2752, 2820, 2880, 3008, 3096, 3384, 3440, 3760, 3840, 3870, 4042, 4128, 4230, 4512, 5160, 5504, 5640, 5760, 6016, 6063, 6192, 6768, 6880, 7520, 7740, 8084, 8256, 8460, 9024, 10105, 10320, 11008, 11280, 11520, 12032, 12126, 12384, 13536, 13760, 15040, 15480, 16168, 16512, 16920, 18048, 18189, 20210, 20640, 22560, 24252, 24768, 27072, 27520, 30080, 30315, 30960, 32336, 33024, 33840, 36096, 36378, 40420, 41280, 45120, 48504, 49536, 54144, 55040, 60160, 60630, 61920, 64672, 67680, 72756, 80840, 82560, 90240, 90945, 97008, 99072, 108288, 121260, 123840, 129344, 135360, 145512, 161680, 165120, 180480, 181890, 194016, 242520, 247680, 258688, 270720, 291024, 323360, 363780, 388032, 485040, 495360, 517376, 541440, 582048, 646720, 727560, 776064, 970080, 1164096, 1293440, 1455120, 1552128, 1940160, 2328192, 2586880, 2910240, 3880320, 4656384, 5820480, 7760640, 11640960, 23281920]

約数ペア:

[(1, 23281920), (2, 11640960), (3, 7760640), (4, 5820480), (5, 4656384), (6, 3880320), (8, 2910240), (9, 2586880), (10, 2328192), (12, 1940160), (15, 1552128), (16, 1455120), (18, 1293440), (20, 1164096), (24, 970080), (30, 776064), (32, 727560), (36, 646720), (40, 582048), (43, 541440), (45, 517376), (47, 495360), (48, 485040), (60, 388032), (64, 363780), (72, 323360), (80, 291024), (86, 270720), (90, 258688), (94, 247680), (96, 242520), (120, 194016), (128, 181890), (129, 180480), (141, 165120), (144, 161680), (160, 145512), (172, 135360), (180, 129344), (188, 123840), (192, 121260), (215, 108288), (235, 99072), (240, 97008), (256, 90945), (258, 90240), (282, 82560), (288, 80840), (320, 72756), (344, 67680), (360, 64672), (376, 61920), (384, 60630), (387, 60160), (423, 55040), (430, 54144), (470, 49536), (480, 48504), (516, 45120), (564, 41280), (576, 40420), (640, 36378), (645, 36096), (688, 33840), (705, 33024), (720, 32336), (752, 30960), (768, 30315), (774, 30080), (846, 27520), (860, 27072), (940, 24768), (960, 24252), (1032, 22560), (1128, 20640), (1152, 20210), (1280, 18189), (1290, 18048), (1376, 16920), (1410, 16512), (1440, 16168), (1504, 15480), (1548, 15040), (1692, 13760), (1720, 13536), (1880, 12384), (1920, 12126), (1935, 12032), (2021, 11520), (2064, 11280), (2115, 11008), (2256, 10320), (2304, 10105), (2580, 9024), (2752, 8460), (2820, 8256), (2880, 8084), (3008, 7740), (3096, 7520), (3384, 6880), (3440, 6768), (3760, 6192), (3840, 6063), (3870, 6016), (4042, 5760), (4128, 5640), (4230, 5504), (4512, 5160)]