18867971520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8179}}^1$

素因数の和:8297

約数の個数: 280

約数和(自身を含む): 67879112400

約数和(自身を除く): 49011140880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 89, 90, 96, 108, 120, 135, 144, 160, 162, 178, 180, 192, 216, 240, 267, 270, 288, 320, 324, 356, 360, 405, 432, 445, 480, 534, 540, 576, 648, 712, 720, 801, 810, 864, 890, 960, 1068, 1080, 1296, 1335, 1424, 1440, 1602, 1620, 1728, 1780, 2136, 2160, 2403, 2592, 2670, 2848, 2880, 3204, 3240, 3560, 4005, 4272, 4320, 4806, 5184, 5340, 5696, 6408, 6480, 7120, 7209, 8010, 8179, 8544, 8640, 9612, 10680, 12015, 12816, 12960, 14240, 14418, 16020, 16358, 17088, 19224, 21360, 24030, 24537, 25632, 25920, 28480, 28836, 32040, 32716, 36045, 38448, 40895, 42720, 48060, 49074, 51264, 57672, 64080, 65432, 72090, 73611, 76896, 81790, 85440, 96120, 98148, 115344, 122685, 128160, 130864, 144180, 147222, 153792, 163580, 192240, 196296, 220833, 230688, 245370, 256320, 261728, 288360, 294444, 327160, 368055, 384480, 392592, 441666, 461376, 490740, 523456, 576720, 588888, 654320, 662499, 727931, 736110, 768960, 785184, 883332, 981480, 1104165, 1153440, 1177776, 1308640, 1324998, 1455862, 1472220, 1570368, 1766664, 1962960, 2183793, 2208330, 2306880, 2355552, 2617280, 2649996, 2911724, 2944440, 3312495, 3533328, 3639655, 3925920, 4367586, 4416660, 4711104, 5299992, 5823448, 5888880, 6551379, 6624990, 7066656, 7279310, 7851840, 8735172, 8833320, 10599984, 10918965, 11646896, 11777760, 13102758, 13249980, 14133312, 14558620, 17470344, 17666640, 19654137, 21199968, 21837930, 23293792, 23555520, 26205516, 26499960, 29117240, 32756895, 34940688, 35333280, 39308274, 42399936, 43675860, 46587584, 52411032, 52999920, 58234480, 58962411, 65513790, 69881376, 70666560, 78616548, 87351720, 98270685, 104822064, 105999840, 116468960, 117924822, 131027580, 139762752, 157233096, 174703440, 196541370, 209644128, 211999680, 232937920, 235849644, 262055160, 294812055, 314466192, 349406880, 393082740, 419288256, 471699288, 524110320, 589624110, 628932384, 698813760, 786165480, 943398576, 1048220640, 1179248220, 1257864768, 1572330960, 1886797152, 2096441280, 2358496440, 3144661920, 3773594304, 4716992880, 6289323840, 9433985760, 18867971520]

約数ペア:

[(1, 18867971520), (2, 9433985760), (3, 6289323840), (4, 4716992880), (5, 3773594304), (6, 3144661920), (8, 2358496440), (9, 2096441280), (10, 1886797152), (12, 1572330960), (15, 1257864768), (16, 1179248220), (18, 1048220640), (20, 943398576), (24, 786165480), (27, 698813760), (30, 628932384), (32, 589624110), (36, 524110320), (40, 471699288), (45, 419288256), (48, 393082740), (54, 349406880), (60, 314466192), (64, 294812055), (72, 262055160), (80, 235849644), (81, 232937920), (89, 211999680), (90, 209644128), (96, 196541370), (108, 174703440), (120, 157233096), (135, 139762752), (144, 131027580), (160, 117924822), (162, 116468960), (178, 105999840), (180, 104822064), (192, 98270685), (216, 87351720), (240, 78616548), (267, 70666560), (270, 69881376), (288, 65513790), (320, 58962411), (324, 58234480), (356, 52999920), (360, 52411032), (405, 46587584), (432, 43675860), (445, 42399936), (480, 39308274), (534, 35333280), (540, 34940688), (576, 32756895), (648, 29117240), (712, 26499960), (720, 26205516), (801, 23555520), (810, 23293792), (864, 21837930), (890, 21199968), (960, 19654137), (1068, 17666640), (1080, 17470344), (1296, 14558620), (1335, 14133312), (1424, 13249980), (1440, 13102758), (1602, 11777760), (1620, 11646896), (1728, 10918965), (1780, 10599984), (2136, 8833320), (2160, 8735172), (2403, 7851840), (2592, 7279310), (2670, 7066656), (2848, 6624990), (2880, 6551379), (3204, 5888880), (3240, 5823448), (3560, 5299992), (4005, 4711104), (4272, 4416660), (4320, 4367586), (4806, 3925920), (5184, 3639655), (5340, 3533328), (5696, 3312495), (6408, 2944440), (6480, 2911724), (7120, 2649996), (7209, 2617280), (8010, 2355552), (8179, 2306880), (8544, 2208330), (8640, 2183793), (9612, 1962960), (10680, 1766664), (12015, 1570368), (12816, 1472220), (12960, 1455862), (14240, 1324998), (14418, 1308640), (16020, 1177776), (16358, 1153440), (17088, 1104165), (19224, 981480), (21360, 883332), (24030, 785184), (24537, 768960), (25632, 736110), (25920, 727931), (28480, 662499), (28836, 654320), (32040, 588888), (32716, 576720), (36045, 523456), (38448, 490740), (40895, 461376), (42720, 441666), (48060, 392592), (49074, 384480), (51264, 368055), (57672, 327160), (64080, 294444), (65432, 288360), (72090, 261728), (73611, 256320), (76896, 245370), (81790, 230688), (85440, 220833), (96120, 196296), (98148, 192240), (115344, 163580), (122685, 153792), (128160, 147222), (130864, 144180)]