219651840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:879

約数の個数: 216

約数和(自身を含む): 793971360

約数和(自身を除く): 574319520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 829, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1658, 1840, 1920, 2070, 2208, 2304, 2487, 2760, 2880, 2944, 3312, 3316, 3680, 3840, 4140, 4145, 4416, 4974, 5520, 5760, 5888, 6624, 6632, 7360, 7461, 8280, 8290, 8832, 9948, 11040, 11520, 12435, 13248, 13264, 14720, 14922, 16560, 16580, 17664, 19067, 19896, 22080, 24870, 26496, 26528, 29440, 29844, 33120, 33160, 37305, 38134, 39792, 44160, 49740, 52992, 53056, 57201, 59688, 66240, 66320, 74610, 76268, 79584, 88320, 95335, 99480, 106112, 114402, 119376, 132480, 132640, 149220, 152536, 159168, 171603, 190670, 198960, 212224, 228804, 238752, 264960, 265280, 286005, 298440, 305072, 318336, 343206, 381340, 397920, 457608, 477504, 530560, 572010, 596880, 610144, 636672, 686412, 762680, 795840, 858015, 915216, 955008, 1061120, 1144020, 1193760, 1220288, 1372824, 1525360, 1591680, 1716030, 1830432, 1910016, 2288040, 2387520, 2440576, 2745648, 3050720, 3183360, 3432060, 3660864, 4576080, 4775040, 4881152, 5491296, 6101440, 6864120, 7321728, 9152160, 9550080, 10982592, 12202880, 13728240, 14643456, 18304320, 21965184, 24405760, 27456480, 36608640, 43930368, 54912960, 73217280, 109825920, 219651840]

約数ペア:

[(1, 219651840), (2, 109825920), (3, 73217280), (4, 54912960), (5, 43930368), (6, 36608640), (8, 27456480), (9, 24405760), (10, 21965184), (12, 18304320), (15, 14643456), (16, 13728240), (18, 12202880), (20, 10982592), (23, 9550080), (24, 9152160), (30, 7321728), (32, 6864120), (36, 6101440), (40, 5491296), (45, 4881152), (46, 4775040), (48, 4576080), (60, 3660864), (64, 3432060), (69, 3183360), (72, 3050720), (80, 2745648), (90, 2440576), (92, 2387520), (96, 2288040), (115, 1910016), (120, 1830432), (128, 1716030), (138, 1591680), (144, 1525360), (160, 1372824), (180, 1220288), (184, 1193760), (192, 1144020), (207, 1061120), (230, 955008), (240, 915216), (256, 858015), (276, 795840), (288, 762680), (320, 686412), (345, 636672), (360, 610144), (368, 596880), (384, 572010), (414, 530560), (460, 477504), (480, 457608), (552, 397920), (576, 381340), (640, 343206), (690, 318336), (720, 305072), (736, 298440), (768, 286005), (828, 265280), (829, 264960), (920, 238752), (960, 228804), (1035, 212224), (1104, 198960), (1152, 190670), (1280, 171603), (1380, 159168), (1440, 152536), (1472, 149220), (1656, 132640), (1658, 132480), (1840, 119376), (1920, 114402), (2070, 106112), (2208, 99480), (2304, 95335), (2487, 88320), (2760, 79584), (2880, 76268), (2944, 74610), (3312, 66320), (3316, 66240), (3680, 59688), (3840, 57201), (4140, 53056), (4145, 52992), (4416, 49740), (4974, 44160), (5520, 39792), (5760, 38134), (5888, 37305), (6624, 33160), (6632, 33120), (7360, 29844), (7461, 29440), (8280, 26528), (8290, 26496), (8832, 24870), (9948, 22080), (11040, 19896), (11520, 19067), (12435, 17664), (13248, 16580), (13264, 16560), (14720, 14922)]