21910800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 76341840

約数和(自身を除く): 54431040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 31, 38, 40, 48, 50, 57, 60, 62, 75, 76, 80, 93, 95, 100, 114, 120, 124, 150, 152, 155, 186, 190, 200, 228, 240, 248, 285, 300, 304, 310, 372, 380, 400, 456, 465, 475, 496, 570, 589, 600, 620, 744, 760, 775, 912, 930, 950, 961, 1140, 1178, 1200, 1240, 1425, 1488, 1520, 1550, 1767, 1860, 1900, 1922, 2280, 2325, 2356, 2480, 2850, 2883, 2945, 3100, 3534, 3720, 3800, 3844, 4560, 4650, 4712, 4805, 5700, 5766, 5890, 6200, 7068, 7440, 7600, 7688, 8835, 9300, 9424, 9610, 11400, 11532, 11780, 12400, 14136, 14415, 14725, 15376, 17670, 18259, 18600, 19220, 22800, 23064, 23560, 24025, 28272, 28830, 29450, 35340, 36518, 37200, 38440, 44175, 46128, 47120, 48050, 54777, 57660, 58900, 70680, 72075, 73036, 76880, 88350, 91295, 96100, 109554, 115320, 117800, 141360, 144150, 146072, 176700, 182590, 192200, 219108, 230640, 235600, 273885, 288300, 292144, 353400, 365180, 384400, 438216, 456475, 547770, 576600, 706800, 730360, 876432, 912950, 1095540, 1153200, 1369425, 1460720, 1825900, 2191080, 2738850, 3651800, 4382160, 5477700, 7303600, 10955400, 21910800]

約数ペア:

[(1, 21910800), (2, 10955400), (3, 7303600), (4, 5477700), (5, 4382160), (6, 3651800), (8, 2738850), (10, 2191080), (12, 1825900), (15, 1460720), (16, 1369425), (19, 1153200), (20, 1095540), (24, 912950), (25, 876432), (30, 730360), (31, 706800), (38, 576600), (40, 547770), (48, 456475), (50, 438216), (57, 384400), (60, 365180), (62, 353400), (75, 292144), (76, 288300), (80, 273885), (93, 235600), (95, 230640), (100, 219108), (114, 192200), (120, 182590), (124, 176700), (150, 146072), (152, 144150), (155, 141360), (186, 117800), (190, 115320), (200, 109554), (228, 96100), (240, 91295), (248, 88350), (285, 76880), (300, 73036), (304, 72075), (310, 70680), (372, 58900), (380, 57660), (400, 54777), (456, 48050), (465, 47120), (475, 46128), (496, 44175), (570, 38440), (589, 37200), (600, 36518), (620, 35340), (744, 29450), (760, 28830), (775, 28272), (912, 24025), (930, 23560), (950, 23064), (961, 22800), (1140, 19220), (1178, 18600), (1200, 18259), (1240, 17670), (1425, 15376), (1488, 14725), (1520, 14415), (1550, 14136), (1767, 12400), (1860, 11780), (1900, 11532), (1922, 11400), (2280, 9610), (2325, 9424), (2356, 9300), (2480, 8835), (2850, 7688), (2883, 7600), (2945, 7440), (3100, 7068), (3534, 6200), (3720, 5890), (3800, 5766), (3844, 5700), (4560, 4805), (4650, 4712)]