18442818720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38461}}^1$

素因数の和:38525

約数の個数: 240

約数和(自身を含む): 66848648328

約数和(自身を除く): 48405829608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 480, 540, 555, 592, 648, 666, 720, 740, 810, 864, 888, 999, 1080, 1110, 1184, 1296, 1332, 1440, 1480, 1620, 1665, 1776, 1998, 2160, 2220, 2592, 2664, 2960, 2997, 3240, 3330, 3552, 3996, 4320, 4440, 4995, 5328, 5920, 5994, 6480, 6660, 7992, 8880, 9990, 10656, 11988, 12960, 13320, 14985, 15984, 17760, 19980, 23976, 26640, 29970, 31968, 38461, 39960, 47952, 53280, 59940, 76922, 79920, 95904, 115383, 119880, 153844, 159840, 192305, 230766, 239760, 307688, 346149, 384610, 461532, 479520, 576915, 615376, 692298, 769220, 923064, 1038447, 1153830, 1230752, 1384596, 1423057, 1538440, 1730745, 1846128, 2076894, 2307660, 2769192, 2846114, 3076880, 3115341, 3461490, 3692256, 4153788, 4269171, 4615320, 5192235, 5538384, 5692228, 6153760, 6230682, 6922980, 7115285, 8307576, 8538342, 9230640, 10384470, 11076768, 11384456, 12461364, 12807513, 13845960, 14230570, 15576705, 16615152, 17076684, 18461280, 20768940, 21345855, 22768912, 24922728, 25615026, 27691920, 28461140, 31153410, 33230304, 34153368, 38422539, 41537880, 42691710, 45537824, 49845456, 51230052, 55383840, 56922280, 62306820, 64037565, 68306736, 76845078, 83075760, 85383420, 99690912, 102460104, 113844560, 115267617, 124613640, 128075130, 136613472, 153690156, 166151520, 170766840, 192112695, 204920208, 227689120, 230535234, 249227280, 256150260, 307380312, 341533680, 384225390, 409840416, 461070468, 498454560, 512300520, 576338085, 614760624, 683067360, 768450780, 922140936, 1024601040, 1152676170, 1229521248, 1536901560, 1844281872, 2049202080, 2305352340, 3073803120, 3688563744, 4610704680, 6147606240, 9221409360, 18442818720]

約数ペア:

[(1, 18442818720), (2, 9221409360), (3, 6147606240), (4, 4610704680), (5, 3688563744), (6, 3073803120), (8, 2305352340), (9, 2049202080), (10, 1844281872), (12, 1536901560), (15, 1229521248), (16, 1152676170), (18, 1024601040), (20, 922140936), (24, 768450780), (27, 683067360), (30, 614760624), (32, 576338085), (36, 512300520), (37, 498454560), (40, 461070468), (45, 409840416), (48, 384225390), (54, 341533680), (60, 307380312), (72, 256150260), (74, 249227280), (80, 230535234), (81, 227689120), (90, 204920208), (96, 192112695), (108, 170766840), (111, 166151520), (120, 153690156), (135, 136613472), (144, 128075130), (148, 124613640), (160, 115267617), (162, 113844560), (180, 102460104), (185, 99690912), (216, 85383420), (222, 83075760), (240, 76845078), (270, 68306736), (288, 64037565), (296, 62306820), (324, 56922280), (333, 55383840), (360, 51230052), (370, 49845456), (405, 45537824), (432, 42691710), (444, 41537880), (480, 38422539), (540, 34153368), (555, 33230304), (592, 31153410), (648, 28461140), (666, 27691920), (720, 25615026), (740, 24922728), (810, 22768912), (864, 21345855), (888, 20768940), (999, 18461280), (1080, 17076684), (1110, 16615152), (1184, 15576705), (1296, 14230570), (1332, 13845960), (1440, 12807513), (1480, 12461364), (1620, 11384456), (1665, 11076768), (1776, 10384470), (1998, 9230640), (2160, 8538342), (2220, 8307576), (2592, 7115285), (2664, 6922980), (2960, 6230682), (2997, 6153760), (3240, 5692228), (3330, 5538384), (3552, 5192235), (3996, 4615320), (4320, 4269171), (4440, 4153788), (4995, 3692256), (5328, 3461490), (5920, 3115341), (5994, 3076880), (6480, 2846114), (6660, 2769192), (7992, 2307660), (8880, 2076894), (9990, 1846128), (10656, 1730745), (11988, 1538440), (12960, 1423057), (13320, 1384596), (14985, 1230752), (15984, 1153830), (17760, 1038447), (19980, 923064), (23976, 769220), (26640, 692298), (29970, 615376), (31968, 576915), (38461, 479520), (39960, 461532), (47952, 384610), (53280, 346149), (59940, 307688), (76922, 239760), (79920, 230766), (95904, 192305), (115383, 159840), (119880, 153844)]