21922200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 77617800

約数和(自身を除く): 55695600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 641, 684, 760, 855, 900, 950, 1140, 1282, 1368, 1425, 1710, 1800, 1900, 1923, 2280, 2564, 2850, 3205, 3420, 3800, 3846, 4275, 5128, 5700, 5769, 6410, 6840, 7692, 8550, 9615, 11400, 11538, 12179, 12820, 15384, 16025, 17100, 19230, 23076, 24358, 25640, 28845, 32050, 34200, 36537, 38460, 46152, 48075, 48716, 57690, 60895, 64100, 73074, 76920, 96150, 97432, 109611, 115380, 121790, 128200, 144225, 146148, 182685, 192300, 219222, 230760, 243580, 288450, 292296, 304475, 365370, 384600, 438444, 487160, 548055, 576900, 608950, 730740, 876888, 913425, 1096110, 1153800, 1217900, 1461480, 1826850, 2192220, 2435800, 2740275, 3653700, 4384440, 5480550, 7307400, 10961100, 21922200]

約数ペア:

[(1, 21922200), (2, 10961100), (3, 7307400), (4, 5480550), (5, 4384440), (6, 3653700), (8, 2740275), (9, 2435800), (10, 2192220), (12, 1826850), (15, 1461480), (18, 1217900), (19, 1153800), (20, 1096110), (24, 913425), (25, 876888), (30, 730740), (36, 608950), (38, 576900), (40, 548055), (45, 487160), (50, 438444), (57, 384600), (60, 365370), (72, 304475), (75, 292296), (76, 288450), (90, 243580), (95, 230760), (100, 219222), (114, 192300), (120, 182685), (150, 146148), (152, 144225), (171, 128200), (180, 121790), (190, 115380), (200, 109611), (225, 97432), (228, 96150), (285, 76920), (300, 73074), (342, 64100), (360, 60895), (380, 57690), (450, 48716), (456, 48075), (475, 46152), (570, 38460), (600, 36537), (641, 34200), (684, 32050), (760, 28845), (855, 25640), (900, 24358), (950, 23076), (1140, 19230), (1282, 17100), (1368, 16025), (1425, 15384), (1710, 12820), (1800, 12179), (1900, 11538), (1923, 11400), (2280, 9615), (2564, 8550), (2850, 7692), (3205, 6840), (3420, 6410), (3800, 5769), (3846, 5700), (4275, 5128)]