215544420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13159}}^1$

素因数の和:13194

約数の個数: 144

約数和(自身を含む): 804760320

約数和(自身を除く): 589215900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 13159, 16380, 26318, 39477, 52636, 65795, 78954, 92113, 118431, 131590, 157908, 171067, 184226, 197385, 236862, 263180, 276339, 342134, 368452, 394770, 460565, 473724, 513201, 552678, 592155, 684268, 789540, 829017, 855335, 921130, 1026402, 1105356, 1184310, 1197469, 1381695, 1539603, 1658034, 1710670, 1842260, 2052804, 2368620, 2394938, 2566005, 2763390, 3079206, 3316068, 3421340, 3592407, 4145085, 4789876, 5132010, 5526780, 5987345, 6158412, 7184814, 7698015, 8290170, 10264020, 10777221, 11974690, 14369628, 15396030, 16580340, 17962035, 21554442, 23949380, 30792060, 35924070, 43108884, 53886105, 71848140, 107772210, 215544420]

約数ペア:

[(1, 215544420), (2, 107772210), (3, 71848140), (4, 53886105), (5, 43108884), (6, 35924070), (7, 30792060), (9, 23949380), (10, 21554442), (12, 17962035), (13, 16580340), (14, 15396030), (15, 14369628), (18, 11974690), (20, 10777221), (21, 10264020), (26, 8290170), (28, 7698015), (30, 7184814), (35, 6158412), (36, 5987345), (39, 5526780), (42, 5132010), (45, 4789876), (52, 4145085), (60, 3592407), (63, 3421340), (65, 3316068), (70, 3079206), (78, 2763390), (84, 2566005), (90, 2394938), (91, 2368620), (105, 2052804), (117, 1842260), (126, 1710670), (130, 1658034), (140, 1539603), (156, 1381695), (180, 1197469), (182, 1184310), (195, 1105356), (210, 1026402), (234, 921130), (252, 855335), (260, 829017), (273, 789540), (315, 684268), (364, 592155), (390, 552678), (420, 513201), (455, 473724), (468, 460565), (546, 394770), (585, 368452), (630, 342134), (780, 276339), (819, 263180), (910, 236862), (1092, 197385), (1170, 184226), (1260, 171067), (1365, 157908), (1638, 131590), (1820, 118431), (2340, 92113), (2730, 78954), (3276, 65795), (4095, 52636), (5460, 39477), (8190, 26318), (13159, 16380)]