2109221640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:473

約数の個数: 256

約数和(自身を含む): 7230412800

約数和(自身を除く): 5121191160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 103, 108, 120, 134, 135, 180, 201, 206, 216, 268, 270, 283, 309, 335, 360, 402, 412, 515, 536, 540, 566, 603, 618, 670, 804, 824, 849, 927, 1005, 1030, 1080, 1132, 1206, 1236, 1340, 1415, 1545, 1608, 1698, 1809, 1854, 2010, 2060, 2264, 2412, 2472, 2547, 2680, 2781, 2830, 3015, 3090, 3396, 3618, 3708, 4020, 4120, 4245, 4635, 4824, 5094, 5562, 5660, 6030, 6180, 6792, 6901, 7236, 7416, 7641, 8040, 8490, 9045, 9270, 10188, 11124, 11320, 12060, 12360, 12735, 13802, 13905, 14472, 15282, 16980, 18090, 18540, 18961, 20376, 20703, 22248, 24120, 25470, 27604, 27810, 29149, 30564, 33960, 34505, 36180, 37080, 37922, 38205, 41406, 50940, 55208, 55620, 56883, 58298, 61128, 62109, 69010, 72360, 75844, 76410, 82812, 87447, 94805, 101880, 103515, 111240, 113766, 116596, 124218, 138020, 145745, 151688, 152820, 165624, 170649, 174894, 186327, 189610, 207030, 227532, 233192, 248436, 262341, 276040, 284415, 291490, 305640, 310545, 341298, 349788, 372654, 379220, 414060, 437235, 455064, 496872, 511947, 524682, 568830, 582980, 621090, 682596, 699576, 745308, 758440, 787023, 828120, 853245, 874470, 931635, 1023894, 1049364, 1137660, 1165960, 1242180, 1311705, 1365192, 1490616, 1574046, 1706490, 1748940, 1863270, 1952983, 2047788, 2098728, 2275320, 2484360, 2559735, 2623410, 3148092, 3412980, 3497880, 3726540, 3905966, 3935115, 4095576, 5119470, 5246820, 5858949, 6296184, 6825960, 7453080, 7811932, 7870230, 9764915, 10238940, 10493640, 11717898, 15623864, 15740460, 17576847, 19529830, 20477880, 23435796, 29294745, 31480920, 35153694, 39059660, 46871592, 52730541, 58589490, 70307388, 78119320, 87884235, 105461082, 117178980, 140614776, 175768470, 210922164, 234357960, 263652705, 351536940, 421844328, 527305410, 703073880, 1054610820, 2109221640]

約数ペア:

[(1, 2109221640), (2, 1054610820), (3, 703073880), (4, 527305410), (5, 421844328), (6, 351536940), (8, 263652705), (9, 234357960), (10, 210922164), (12, 175768470), (15, 140614776), (18, 117178980), (20, 105461082), (24, 87884235), (27, 78119320), (30, 70307388), (36, 58589490), (40, 52730541), (45, 46871592), (54, 39059660), (60, 35153694), (67, 31480920), (72, 29294745), (90, 23435796), (103, 20477880), (108, 19529830), (120, 17576847), (134, 15740460), (135, 15623864), (180, 11717898), (201, 10493640), (206, 10238940), (216, 9764915), (268, 7870230), (270, 7811932), (283, 7453080), (309, 6825960), (335, 6296184), (360, 5858949), (402, 5246820), (412, 5119470), (515, 4095576), (536, 3935115), (540, 3905966), (566, 3726540), (603, 3497880), (618, 3412980), (670, 3148092), (804, 2623410), (824, 2559735), (849, 2484360), (927, 2275320), (1005, 2098728), (1030, 2047788), (1080, 1952983), (1132, 1863270), (1206, 1748940), (1236, 1706490), (1340, 1574046), (1415, 1490616), (1545, 1365192), (1608, 1311705), (1698, 1242180), (1809, 1165960), (1854, 1137660), (2010, 1049364), (2060, 1023894), (2264, 931635), (2412, 874470), (2472, 853245), (2547, 828120), (2680, 787023), (2781, 758440), (2830, 745308), (3015, 699576), (3090, 682596), (3396, 621090), (3618, 582980), (3708, 568830), (4020, 524682), (4120, 511947), (4245, 496872), (4635, 455064), (4824, 437235), (5094, 414060), (5562, 379220), (5660, 372654), (6030, 349788), (6180, 341298), (6792, 310545), (6901, 305640), (7236, 291490), (7416, 284415), (7641, 276040), (8040, 262341), (8490, 248436), (9045, 233192), (9270, 227532), (10188, 207030), (11124, 189610), (11320, 186327), (12060, 174894), (12360, 170649), (12735, 165624), (13802, 152820), (13905, 151688), (14472, 145745), (15282, 138020), (16980, 124218), (18090, 116596), (18540, 113766), (18961, 111240), (20376, 103515), (20703, 101880), (22248, 94805), (24120, 87447), (25470, 82812), (27604, 76410), (27810, 75844), (29149, 72360), (30564, 69010), (33960, 62109), (34505, 61128), (36180, 58298), (37080, 56883), (37922, 55620), (38205, 55208), (41406, 50940)]