2123139040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 5808983040

約数和(自身を除く): 3685844000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 173, 176, 190, 209, 220, 304, 346, 352, 367, 380, 418, 440, 608, 692, 734, 760, 836, 865, 880, 1045, 1384, 1468, 1520, 1672, 1730, 1760, 1835, 1903, 2090, 2768, 2936, 3040, 3287, 3344, 3460, 3670, 3806, 4037, 4180, 5536, 5872, 6574, 6688, 6920, 6973, 7340, 7612, 8074, 8360, 9515, 11744, 13148, 13840, 13946, 14680, 15224, 16148, 16435, 16720, 19030, 20185, 26296, 27680, 27892, 29360, 30448, 32296, 32870, 33440, 34865, 36157, 38060, 40370, 52592, 55784, 58720, 60896, 63491, 64592, 65740, 69730, 72314, 76120, 76703, 80740, 105184, 111568, 126982, 129184, 131480, 139460, 144628, 152240, 153406, 161480, 180785, 223136, 253964, 262960, 278920, 289256, 304480, 306812, 317455, 322960, 361570, 383515, 507928, 525920, 557840, 578512, 613624, 634910, 645920, 698401, 723140, 767030, 1015856, 1115680, 1157024, 1206329, 1227248, 1269820, 1396802, 1446280, 1534060, 2031712, 2412658, 2454496, 2539640, 2793604, 2892560, 3068120, 3492005, 4825316, 5079280, 5587208, 5785120, 6031645, 6136240, 6984010, 9650632, 10158560, 11174416, 12063290, 12272480, 13269619, 13968020, 19301264, 22348832, 24126580, 26539238, 27936040, 38602528, 48253160, 53078476, 55872080, 66348095, 96506320, 106156952, 111744160, 132696190, 193012640, 212313904, 265392380, 424627808, 530784760, 1061569520, 2123139040]

約数ペア:

[(1, 2123139040), (2, 1061569520), (4, 530784760), (5, 424627808), (8, 265392380), (10, 212313904), (11, 193012640), (16, 132696190), (19, 111744160), (20, 106156952), (22, 96506320), (32, 66348095), (38, 55872080), (40, 53078476), (44, 48253160), (55, 38602528), (76, 27936040), (80, 26539238), (88, 24126580), (95, 22348832), (110, 19301264), (152, 13968020), (160, 13269619), (173, 12272480), (176, 12063290), (190, 11174416), (209, 10158560), (220, 9650632), (304, 6984010), (346, 6136240), (352, 6031645), (367, 5785120), (380, 5587208), (418, 5079280), (440, 4825316), (608, 3492005), (692, 3068120), (734, 2892560), (760, 2793604), (836, 2539640), (865, 2454496), (880, 2412658), (1045, 2031712), (1384, 1534060), (1468, 1446280), (1520, 1396802), (1672, 1269820), (1730, 1227248), (1760, 1206329), (1835, 1157024), (1903, 1115680), (2090, 1015856), (2768, 767030), (2936, 723140), (3040, 698401), (3287, 645920), (3344, 634910), (3460, 613624), (3670, 578512), (3806, 557840), (4037, 525920), (4180, 507928), (5536, 383515), (5872, 361570), (6574, 322960), (6688, 317455), (6920, 306812), (6973, 304480), (7340, 289256), (7612, 278920), (8074, 262960), (8360, 253964), (9515, 223136), (11744, 180785), (13148, 161480), (13840, 153406), (13946, 152240), (14680, 144628), (15224, 139460), (16148, 131480), (16435, 129184), (16720, 126982), (19030, 111568), (20185, 105184), (26296, 80740), (27680, 76703), (27892, 76120), (29360, 72314), (30448, 69730), (32296, 65740), (32870, 64592), (33440, 63491), (34865, 60896), (36157, 58720), (38060, 55784), (40370, 52592)]