21186425880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{35863}}^1$

素因数の和:36430

約数の個数: 128

約数和(自身を含む): 70752499200

約数和(自身を除く): 49566073320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 547, 1080, 1094, 1641, 2188, 2735, 3282, 4376, 4923, 5470, 6564, 8205, 9846, 10940, 13128, 14769, 16410, 19692, 21880, 24615, 29538, 32820, 35863, 39384, 49230, 59076, 65640, 71726, 73845, 98460, 107589, 118152, 143452, 147690, 179315, 196920, 215178, 286904, 295380, 322767, 358630, 430356, 537945, 590760, 645534, 717260, 860712, 968301, 1075890, 1291068, 1434520, 1613835, 1936602, 2151780, 2582136, 3227670, 3873204, 4303560, 4841505, 6455340, 7746408, 9683010, 12910680, 19366020, 19617061, 38732040, 39234122, 58851183, 78468244, 98085305, 117702366, 156936488, 176553549, 196170610, 235404732, 294255915, 353107098, 392341220, 470809464, 529660647, 588511830, 706214196, 784682440, 882767745, 1059321294, 1177023660, 1412428392, 1765535490, 2118642588, 2354047320, 2648303235, 3531070980, 4237285176, 5296606470, 7062141960, 10593212940, 21186425880]

約数ペア:

[(1, 21186425880), (2, 10593212940), (3, 7062141960), (4, 5296606470), (5, 4237285176), (6, 3531070980), (8, 2648303235), (9, 2354047320), (10, 2118642588), (12, 1765535490), (15, 1412428392), (18, 1177023660), (20, 1059321294), (24, 882767745), (27, 784682440), (30, 706214196), (36, 588511830), (40, 529660647), (45, 470809464), (54, 392341220), (60, 353107098), (72, 294255915), (90, 235404732), (108, 196170610), (120, 176553549), (135, 156936488), (180, 117702366), (216, 98085305), (270, 78468244), (360, 58851183), (540, 39234122), (547, 38732040), (1080, 19617061), (1094, 19366020), (1641, 12910680), (2188, 9683010), (2735, 7746408), (3282, 6455340), (4376, 4841505), (4923, 4303560), (5470, 3873204), (6564, 3227670), (8205, 2582136), (9846, 2151780), (10940, 1936602), (13128, 1613835), (14769, 1434520), (16410, 1291068), (19692, 1075890), (21880, 968301), (24615, 860712), (29538, 717260), (32820, 645534), (35863, 590760), (39384, 537945), (49230, 430356), (59076, 358630), (65640, 322767), (71726, 295380), (73845, 286904), (98460, 215178), (107589, 196920), (118152, 179315), (143452, 147690)]