20753886240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{626627}}^1$

素因数の和:626671

約数の個数: 144

約数和(自身を含む): 73901999808

約数和(自身を除く): 53148113568

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, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 626627, 1253254, 1879881, 2506508, 3133135, 3759762, 5013016, 5639643, 6266270, 7519524, 9399405, 10026032, 11279286, 12532540, 14412421, 15039048, 18798810, 20052064, 22558572, 25065080, 28198215, 28824842, 30078096, 37597620, 43237263, 45117144, 50130160, 56396430, 57649684, 60156192, 72062105, 75195240, 86474526, 90234288, 100260320, 112792860, 115299368, 129711789, 144124210, 150390480, 172949052, 180468576, 216186315, 225585720, 230598736, 259423578, 288248420, 300780960, 345898104, 432372630, 451171440, 461197472, 518847156, 576496840, 648558945, 691796208, 864745260, 902342880, 1037694312, 1152993680, 1297117890, 1383592416, 1729490520, 2075388624, 2305987360, 2594235780, 3458981040, 4150777248, 5188471560, 6917962080, 10376943120, 20753886240]

約数ペア:

[(1, 20753886240), (2, 10376943120), (3, 6917962080), (4, 5188471560), (5, 4150777248), (6, 3458981040), (8, 2594235780), (9, 2305987360), (10, 2075388624), (12, 1729490520), (15, 1383592416), (16, 1297117890), (18, 1152993680), (20, 1037694312), (23, 902342880), (24, 864745260), (30, 691796208), (32, 648558945), (36, 576496840), (40, 518847156), (45, 461197472), (46, 451171440), (48, 432372630), (60, 345898104), (69, 300780960), (72, 288248420), (80, 259423578), (90, 230598736), (92, 225585720), (96, 216186315), (115, 180468576), (120, 172949052), (138, 150390480), (144, 144124210), (160, 129711789), (180, 115299368), (184, 112792860), (207, 100260320), (230, 90234288), (240, 86474526), (276, 75195240), (288, 72062105), (345, 60156192), (360, 57649684), (368, 56396430), (414, 50130160), (460, 45117144), (480, 43237263), (552, 37597620), (690, 30078096), (720, 28824842), (736, 28198215), (828, 25065080), (920, 22558572), (1035, 20052064), (1104, 18798810), (1380, 15039048), (1440, 14412421), (1656, 12532540), (1840, 11279286), (2070, 10026032), (2208, 9399405), (2760, 7519524), (3312, 6266270), (3680, 5639643), (4140, 5013016), (5520, 3759762), (6624, 3133135), (8280, 2506508), (11040, 1879881), (16560, 1253254), (33120, 626627)]