216306720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 384

約数和(自身を含む): 905748480

約数和(自身を除く): 689441760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 168, 180, 184, 189, 207, 210, 216, 224, 230, 240, 252, 270, 276, 280, 288, 311, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 480, 483, 504, 540, 552, 560, 621, 622, 630, 644, 672, 690, 720, 736, 756, 805, 828, 840, 864, 920, 933, 945, 966, 1008, 1035, 1080, 1104, 1120, 1242, 1244, 1260, 1288, 1380, 1440, 1449, 1512, 1555, 1610, 1656, 1680, 1840, 1866, 1890, 1932, 2016, 2070, 2160, 2177, 2208, 2415, 2484, 2488, 2520, 2576, 2760, 2799, 2898, 3024, 3105, 3110, 3220, 3312, 3360, 3680, 3732, 3780, 3864, 4140, 4320, 4347, 4354, 4665, 4830, 4968, 4976, 5040, 5152, 5520, 5598, 5796, 6048, 6210, 6220, 6440, 6531, 6624, 7153, 7245, 7464, 7560, 7728, 8280, 8397, 8694, 8708, 9330, 9660, 9936, 9952, 10080, 10885, 11040, 11196, 11592, 12420, 12440, 12880, 13062, 13995, 14306, 14490, 14928, 15120, 15456, 16560, 16794, 17388, 17416, 18660, 19320, 19593, 19872, 21459, 21735, 21770, 22392, 23184, 24840, 24880, 25760, 26124, 27990, 28612, 28980, 29856, 30240, 32655, 33120, 33588, 34776, 34832, 35765, 37320, 38640, 39186, 41985, 42918, 43470, 43540, 44784, 46368, 49680, 49760, 50071, 52248, 55980, 57224, 57960, 58779, 64377, 65310, 67176, 69552, 69664, 71530, 74640, 77280, 78372, 83970, 85836, 86940, 87080, 89568, 97965, 99360, 100142, 104496, 107295, 111960, 114448, 115920, 117558, 128754, 130620, 134352, 139104, 143060, 149280, 150213, 156744, 167940, 171672, 173880, 174160, 193131, 195930, 200284, 208992, 214590, 223920, 228896, 231840, 235116, 250355, 257508, 261240, 268704, 286120, 293895, 300426, 313488, 321885, 335880, 343344, 347760, 348320, 386262, 391860, 400568, 429180, 447840, 450639, 470232, 500710, 515016, 522480, 572240, 587790, 600852, 626976, 643770, 671760, 686688, 695520, 751065, 772524, 783720, 801136, 858360, 901278, 940464, 965655, 1001420, 1030032, 1044960, 1144480, 1175580, 1201704, 1287540, 1343520, 1351917, 1502130, 1545048, 1567440, 1602272, 1716720, 1802556, 1880928, 1931310, 2002840, 2060064, 2253195, 2351160, 2403408, 2575080, 2703834, 3004260, 3090096, 3134880, 3433440, 3605112, 3862620, 4005680, 4506390, 4702320, 4806816, 5150160, 5407668, 6008520, 6180192, 6759585, 7210224, 7725240, 8011360, 9012780, 9404640, 10300320, 10815336, 12017040, 13519170, 14420448, 15450480, 18025560, 21630672, 24034080, 27038340, 30900960, 36051120, 43261344, 54076680, 72102240, 108153360, 216306720]

約数ペア:

[(1, 216306720), (2, 108153360), (3, 72102240), (4, 54076680), (5, 43261344), (6, 36051120), (7, 30900960), (8, 27038340), (9, 24034080), (10, 21630672), (12, 18025560), (14, 15450480), (15, 14420448), (16, 13519170), (18, 12017040), (20, 10815336), (21, 10300320), (23, 9404640), (24, 9012780), (27, 8011360), (28, 7725240), (30, 7210224), (32, 6759585), (35, 6180192), (36, 6008520), (40, 5407668), (42, 5150160), (45, 4806816), (46, 4702320), (48, 4506390), (54, 4005680), (56, 3862620), (60, 3605112), (63, 3433440), (69, 3134880), (70, 3090096), (72, 3004260), (80, 2703834), (84, 2575080), (90, 2403408), (92, 2351160), (96, 2253195), (105, 2060064), (108, 2002840), (112, 1931310), (115, 1880928), (120, 1802556), (126, 1716720), (135, 1602272), (138, 1567440), (140, 1545048), (144, 1502130), (160, 1351917), (161, 1343520), (168, 1287540), (180, 1201704), (184, 1175580), (189, 1144480), (207, 1044960), (210, 1030032), (216, 1001420), (224, 965655), (230, 940464), (240, 901278), (252, 858360), (270, 801136), (276, 783720), (280, 772524), (288, 751065), (311, 695520), (315, 686688), (322, 671760), (336, 643770), (345, 626976), (360, 600852), (368, 587790), (378, 572240), (414, 522480), (420, 515016), (432, 500710), (460, 470232), (480, 450639), (483, 447840), (504, 429180), (540, 400568), (552, 391860), (560, 386262), (621, 348320), (622, 347760), (630, 343344), (644, 335880), (672, 321885), (690, 313488), (720, 300426), (736, 293895), (756, 286120), (805, 268704), (828, 261240), (840, 257508), (864, 250355), (920, 235116), (933, 231840), (945, 228896), (966, 223920), (1008, 214590), (1035, 208992), (1080, 200284), (1104, 195930), (1120, 193131), (1242, 174160), (1244, 173880), (1260, 171672), (1288, 167940), (1380, 156744), (1440, 150213), (1449, 149280), (1512, 143060), (1555, 139104), (1610, 134352), (1656, 130620), (1680, 128754), (1840, 117558), (1866, 115920), (1890, 114448), (1932, 111960), (2016, 107295), (2070, 104496), (2160, 100142), (2177, 99360), (2208, 97965), (2415, 89568), (2484, 87080), (2488, 86940), (2520, 85836), (2576, 83970), (2760, 78372), (2799, 77280), (2898, 74640), (3024, 71530), (3105, 69664), (3110, 69552), (3220, 67176), (3312, 65310), (3360, 64377), (3680, 58779), (3732, 57960), (3780, 57224), (3864, 55980), (4140, 52248), (4320, 50071), (4347, 49760), (4354, 49680), (4665, 46368), (4830, 44784), (4968, 43540), (4976, 43470), (5040, 42918), (5152, 41985), (5520, 39186), (5598, 38640), (5796, 37320), (6048, 35765), (6210, 34832), (6220, 34776), (6440, 33588), (6531, 33120), (6624, 32655), (7153, 30240), (7245, 29856), (7464, 28980), (7560, 28612), (7728, 27990), (8280, 26124), (8397, 25760), (8694, 24880), (8708, 24840), (9330, 23184), (9660, 22392), (9936, 21770), (9952, 21735), (10080, 21459), (10885, 19872), (11040, 19593), (11196, 19320), (11592, 18660), (12420, 17416), (12440, 17388), (12880, 16794), (13062, 16560), (13995, 15456), (14306, 15120), (14490, 14928)]