18938136960

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{40591}}^1$

素因数の和:40628

約数の個数: 224

約数和(自身を含む): 67881595680

約数和(自身を除く): 48943458720

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, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3888, 4320, 4860, 5184, 5760, 5832, 6480, 7290, 7776, 8640, 9720, 10368, 11664, 12960, 14580, 15552, 17280, 19440, 23328, 25920, 29160, 31104, 38880, 40591, 46656, 51840, 58320, 77760, 81182, 93312, 116640, 121773, 155520, 162364, 202955, 233280, 243546, 324728, 365319, 405910, 466560, 487092, 608865, 649456, 730638, 811820, 974184, 1095957, 1217730, 1298912, 1461276, 1623640, 1826595, 1948368, 2191914, 2435460, 2597824, 2922552, 3247280, 3287871, 3653190, 3896736, 4383828, 4870920, 5195648, 5479785, 5845104, 6494560, 6575742, 7306380, 7793472, 8767656, 9741840, 9863613, 10959570, 11690208, 12989120, 13151484, 14612760, 15586944, 16439355, 17535312, 19483680, 19727226, 21919140, 23380416, 25978240, 26302968, 29225520, 29590839, 32878710, 35070624, 38967360, 39454452, 43838280, 46760832, 49318065, 52605936, 58451040, 59181678, 65757420, 70141248, 77934720, 78908904, 87676560, 98636130, 105211872, 116902080, 118363356, 131514840, 140282496, 147954195, 157817808, 175353120, 197272260, 210423744, 233804160, 236726712, 263029680, 295908390, 315635616, 350706240, 394544520, 420847488, 473453424, 526059360, 591816780, 631271232, 701412480, 789089040, 946906848, 1052118720, 1183633560, 1262542464, 1578178080, 1893813696, 2104237440, 2367267120, 3156356160, 3787627392, 4734534240, 6312712320, 9469068480, 18938136960]

約数ペア:

[(1, 18938136960), (2, 9469068480), (3, 6312712320), (4, 4734534240), (5, 3787627392), (6, 3156356160), (8, 2367267120), (9, 2104237440), (10, 1893813696), (12, 1578178080), (15, 1262542464), (16, 1183633560), (18, 1052118720), (20, 946906848), (24, 789089040), (27, 701412480), (30, 631271232), (32, 591816780), (36, 526059360), (40, 473453424), (45, 420847488), (48, 394544520), (54, 350706240), (60, 315635616), (64, 295908390), (72, 263029680), (80, 236726712), (81, 233804160), (90, 210423744), (96, 197272260), (108, 175353120), (120, 157817808), (128, 147954195), (135, 140282496), (144, 131514840), (160, 118363356), (162, 116902080), (180, 105211872), (192, 98636130), (216, 87676560), (240, 78908904), (243, 77934720), (270, 70141248), (288, 65757420), (320, 59181678), (324, 58451040), (360, 52605936), (384, 49318065), (405, 46760832), (432, 43838280), (480, 39454452), (486, 38967360), (540, 35070624), (576, 32878710), (640, 29590839), (648, 29225520), (720, 26302968), (729, 25978240), (810, 23380416), (864, 21919140), (960, 19727226), (972, 19483680), (1080, 17535312), (1152, 16439355), (1215, 15586944), (1296, 14612760), (1440, 13151484), (1458, 12989120), (1620, 11690208), (1728, 10959570), (1920, 9863613), (1944, 9741840), (2160, 8767656), (2430, 7793472), (2592, 7306380), (2880, 6575742), (2916, 6494560), (3240, 5845104), (3456, 5479785), (3645, 5195648), (3888, 4870920), (4320, 4383828), (4860, 3896736), (5184, 3653190), (5760, 3287871), (5832, 3247280), (6480, 2922552), (7290, 2597824), (7776, 2435460), (8640, 2191914), (9720, 1948368), (10368, 1826595), (11664, 1623640), (12960, 1461276), (14580, 1298912), (15552, 1217730), (17280, 1095957), (19440, 974184), (23328, 811820), (25920, 730638), (29160, 649456), (31104, 608865), (38880, 487092), (40591, 466560), (46656, 405910), (51840, 365319), (58320, 324728), (77760, 243546), (81182, 233280), (93312, 202955), (116640, 162364), (121773, 155520)]