20114658720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119389}}^1$

素因数の和:119429

約数の個数: 240

約数和(自身を含む): 76449237480

約数和(自身を除く): 56334578760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 11232, 12960, 14040, 16848, 18720, 21060, 28080, 33696, 42120, 56160, 84240, 119389, 168480, 238778, 358167, 477556, 596945, 716334, 955112, 1074501, 1193890, 1432668, 1552057, 1790835, 1910224, 2149002, 2387780, 2865336, 3104114, 3223503, 3581670, 3820448, 4298004, 4656171, 4775560, 5372505, 5730672, 6208228, 6447006, 7163340, 7760285, 8596008, 9312342, 9551120, 9670509, 10745010, 11461344, 12416456, 12894012, 13968513, 14326680, 15520570, 16117515, 17192016, 18624684, 19102240, 19341018, 21490020, 23280855, 24832912, 25788024, 27937026, 28653360, 31041140, 32235030, 34384032, 37249368, 38682036, 41905539, 42980040, 46561710, 48352545, 49665824, 51576048, 55874052, 57306720, 62082280, 64470060, 69842565, 74498736, 77364072, 83811078, 85960080, 93123420, 96705090, 103152096, 111748104, 124164560, 125716617, 128940120, 139685130, 148997472, 154728144, 167622156, 171920160, 186246840, 193410180, 209527695, 223496208, 248329120, 251433234, 257880240, 279370260, 309456288, 335244312, 372493680, 386820360, 419055390, 446992416, 502866468, 515760480, 558740520, 628583085, 670488624, 744987360, 773640720, 838110780, 1005732936, 1117481040, 1257166170, 1340977248, 1547281440, 1676221560, 2011465872, 2234962080, 2514332340, 3352443120, 4022931744, 5028664680, 6704886240, 10057329360, 20114658720]

約数ペア:

[(1, 20114658720), (2, 10057329360), (3, 6704886240), (4, 5028664680), (5, 4022931744), (6, 3352443120), (8, 2514332340), (9, 2234962080), (10, 2011465872), (12, 1676221560), (13, 1547281440), (15, 1340977248), (16, 1257166170), (18, 1117481040), (20, 1005732936), (24, 838110780), (26, 773640720), (27, 744987360), (30, 670488624), (32, 628583085), (36, 558740520), (39, 515760480), (40, 502866468), (45, 446992416), (48, 419055390), (52, 386820360), (54, 372493680), (60, 335244312), (65, 309456288), (72, 279370260), (78, 257880240), (80, 251433234), (81, 248329120), (90, 223496208), (96, 209527695), (104, 193410180), (108, 186246840), (117, 171920160), (120, 167622156), (130, 154728144), (135, 148997472), (144, 139685130), (156, 128940120), (160, 125716617), (162, 124164560), (180, 111748104), (195, 103152096), (208, 96705090), (216, 93123420), (234, 85960080), (240, 83811078), (260, 77364072), (270, 74498736), (288, 69842565), (312, 64470060), (324, 62082280), (351, 57306720), (360, 55874052), (390, 51576048), (405, 49665824), (416, 48352545), (432, 46561710), (468, 42980040), (480, 41905539), (520, 38682036), (540, 37249368), (585, 34384032), (624, 32235030), (648, 31041140), (702, 28653360), (720, 27937026), (780, 25788024), (810, 24832912), (864, 23280855), (936, 21490020), (1040, 19341018), (1053, 19102240), (1080, 18624684), (1170, 17192016), (1248, 16117515), (1296, 15520570), (1404, 14326680), (1440, 13968513), (1560, 12894012), (1620, 12416456), (1755, 11461344), (1872, 10745010), (2080, 9670509), (2106, 9551120), (2160, 9312342), (2340, 8596008), (2592, 7760285), (2808, 7163340), (3120, 6447006), (3240, 6208228), (3510, 5730672), (3744, 5372505), (4212, 4775560), (4320, 4656171), (4680, 4298004), (5265, 3820448), (5616, 3581670), (6240, 3223503), (6480, 3104114), (7020, 2865336), (8424, 2387780), (9360, 2149002), (10530, 1910224), (11232, 1790835), (12960, 1552057), (14040, 1432668), (16848, 1193890), (18720, 1074501), (21060, 955112), (28080, 716334), (33696, 596945), (42120, 477556), (56160, 358167), (84240, 238778), (119389, 168480)]