2219978880

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{18353}}^1$

素因数の和:18388

約数の個数: 256

約数和(自身を含む): 8986118400

約数和(自身を除く): 6766139520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 18353, 20160, 24192, 30240, 36706, 40320, 55059, 60480, 73412, 91765, 110118, 120960, 128471, 146824, 165177, 183530, 220236, 256942, 275295, 293648, 330354, 367060, 385413, 440472, 495531, 513884, 550590, 587296, 642355, 660708, 734120, 770826, 825885, 880944, 991062, 1027768, 1101180, 1156239, 1174592, 1284710, 1321416, 1468240, 1541652, 1651770, 1761888, 1927065, 1982124, 2055536, 2202360, 2312478, 2349184, 2477655, 2569420, 2642832, 2936480, 3083304, 3303540, 3468717, 3523776, 3854130, 3964248, 4111072, 4404720, 4624956, 4955310, 5138840, 5285664, 5781195, 5872960, 6166608, 6607080, 6937434, 7047552, 7708260, 7928496, 8222144, 8809440, 9249912, 9910620, 10277680, 10571328, 11562390, 11745920, 12333216, 13214160, 13874868, 15416520, 15856992, 16444288, 17343585, 17618880, 18499824, 19821240, 20555360, 21142656, 23124780, 24666432, 26428320, 27749736, 30833040, 31713984, 34687170, 35237760, 36999648, 39642480, 41110720, 46249560, 49332864, 52856640, 55499472, 61666080, 63427968, 69374340, 73999296, 79284960, 82221440, 92499120, 105713280, 110998944, 123332160, 138748680, 147998592, 158569920, 184998240, 221997888, 246664320, 277497360, 317139840, 369996480, 443995776, 554994720, 739992960, 1109989440, 2219978880]

約数ペア:

[(1, 2219978880), (2, 1109989440), (3, 739992960), (4, 554994720), (5, 443995776), (6, 369996480), (7, 317139840), (8, 277497360), (9, 246664320), (10, 221997888), (12, 184998240), (14, 158569920), (15, 147998592), (16, 138748680), (18, 123332160), (20, 110998944), (21, 105713280), (24, 92499120), (27, 82221440), (28, 79284960), (30, 73999296), (32, 69374340), (35, 63427968), (36, 61666080), (40, 55499472), (42, 52856640), (45, 49332864), (48, 46249560), (54, 41110720), (56, 39642480), (60, 36999648), (63, 35237760), (64, 34687170), (70, 31713984), (72, 30833040), (80, 27749736), (84, 26428320), (90, 24666432), (96, 23124780), (105, 21142656), (108, 20555360), (112, 19821240), (120, 18499824), (126, 17618880), (128, 17343585), (135, 16444288), (140, 15856992), (144, 15416520), (160, 13874868), (168, 13214160), (180, 12333216), (189, 11745920), (192, 11562390), (210, 10571328), (216, 10277680), (224, 9910620), (240, 9249912), (252, 8809440), (270, 8222144), (280, 7928496), (288, 7708260), (315, 7047552), (320, 6937434), (336, 6607080), (360, 6166608), (378, 5872960), (384, 5781195), (420, 5285664), (432, 5138840), (448, 4955310), (480, 4624956), (504, 4404720), (540, 4111072), (560, 3964248), (576, 3854130), (630, 3523776), (640, 3468717), (672, 3303540), (720, 3083304), (756, 2936480), (840, 2642832), (864, 2569420), (896, 2477655), (945, 2349184), (960, 2312478), (1008, 2202360), (1080, 2055536), (1120, 1982124), (1152, 1927065), (1260, 1761888), (1344, 1651770), (1440, 1541652), (1512, 1468240), (1680, 1321416), (1728, 1284710), (1890, 1174592), (1920, 1156239), (2016, 1101180), (2160, 1027768), (2240, 991062), (2520, 880944), (2688, 825885), (2880, 770826), (3024, 734120), (3360, 660708), (3456, 642355), (3780, 587296), (4032, 550590), (4320, 513884), (4480, 495531), (5040, 440472), (5760, 385413), (6048, 367060), (6720, 330354), (7560, 293648), (8064, 275295), (8640, 256942), (10080, 220236), (12096, 183530), (13440, 165177), (15120, 146824), (17280, 128471), (18353, 120960), (20160, 110118), (24192, 91765), (30240, 73412), (36706, 60480), (40320, 55059)]