2186637440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2953}}^1$

素因数の和:3074

約数の個数: 128

約数和(自身を含む): 5694721200

約数和(自身を除く): 3508083760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 128, 130, 160, 178, 208, 260, 320, 356, 416, 445, 520, 640, 712, 832, 890, 1040, 1157, 1424, 1664, 1780, 2080, 2314, 2848, 2953, 3560, 4160, 4628, 5696, 5785, 5906, 7120, 8320, 9256, 11392, 11570, 11812, 14240, 14765, 18512, 23140, 23624, 28480, 29530, 37024, 38389, 46280, 47248, 56960, 59060, 74048, 76778, 92560, 94496, 118120, 148096, 153556, 185120, 188992, 191945, 236240, 262817, 307112, 370240, 377984, 383890, 472480, 525634, 614224, 740480, 767780, 944960, 1051268, 1228448, 1314085, 1535560, 1889920, 2102536, 2456896, 2628170, 3071120, 3416621, 4205072, 4913792, 5256340, 6142240, 6833242, 8410144, 10512680, 12284480, 13666484, 16820288, 17083105, 21025360, 24568960, 27332968, 33640576, 34166210, 42050720, 54665936, 68332420, 84101440, 109331872, 136664840, 168202880, 218663744, 273329680, 437327488, 546659360, 1093318720, 2186637440]

約数ペア:

[(1, 2186637440), (2, 1093318720), (4, 546659360), (5, 437327488), (8, 273329680), (10, 218663744), (13, 168202880), (16, 136664840), (20, 109331872), (26, 84101440), (32, 68332420), (40, 54665936), (52, 42050720), (64, 34166210), (65, 33640576), (80, 27332968), (89, 24568960), (104, 21025360), (128, 17083105), (130, 16820288), (160, 13666484), (178, 12284480), (208, 10512680), (260, 8410144), (320, 6833242), (356, 6142240), (416, 5256340), (445, 4913792), (520, 4205072), (640, 3416621), (712, 3071120), (832, 2628170), (890, 2456896), (1040, 2102536), (1157, 1889920), (1424, 1535560), (1664, 1314085), (1780, 1228448), (2080, 1051268), (2314, 944960), (2848, 767780), (2953, 740480), (3560, 614224), (4160, 525634), (4628, 472480), (5696, 383890), (5785, 377984), (5906, 370240), (7120, 307112), (8320, 262817), (9256, 236240), (11392, 191945), (11570, 188992), (11812, 185120), (14240, 153556), (14765, 148096), (18512, 118120), (23140, 94496), (23624, 92560), (28480, 76778), (29530, 74048), (37024, 59060), (38389, 56960), (46280, 47248)]