22500720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:980

約数の個数: 160

約数和(自身を含む): 84637440

約数和(自身を除く): 62136720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 947, 990, 1080, 1188, 1320, 1485, 1584, 1894, 1980, 2160, 2376, 2640, 2841, 2970, 3788, 3960, 4735, 4752, 5682, 5940, 7576, 7920, 8523, 9470, 10417, 11364, 11880, 14205, 15152, 17046, 18940, 20834, 22728, 23760, 25569, 28410, 31251, 34092, 37880, 41668, 42615, 45456, 51138, 52085, 56820, 62502, 68184, 75760, 83336, 85230, 93753, 102276, 104170, 113640, 125004, 127845, 136368, 156255, 166672, 170460, 187506, 204552, 208340, 227280, 250008, 255690, 281259, 312510, 340920, 375012, 409104, 416680, 468765, 500016, 511380, 562518, 625020, 681840, 750024, 833360, 937530, 1022760, 1125036, 1250040, 1406295, 1500048, 1875060, 2045520, 2250072, 2500080, 2812590, 3750120, 4500144, 5625180, 7500240, 11250360, 22500720]

約数ペア:

[(1, 22500720), (2, 11250360), (3, 7500240), (4, 5625180), (5, 4500144), (6, 3750120), (8, 2812590), (9, 2500080), (10, 2250072), (11, 2045520), (12, 1875060), (15, 1500048), (16, 1406295), (18, 1250040), (20, 1125036), (22, 1022760), (24, 937530), (27, 833360), (30, 750024), (33, 681840), (36, 625020), (40, 562518), (44, 511380), (45, 500016), (48, 468765), (54, 416680), (55, 409104), (60, 375012), (66, 340920), (72, 312510), (80, 281259), (88, 255690), (90, 250008), (99, 227280), (108, 208340), (110, 204552), (120, 187506), (132, 170460), (135, 166672), (144, 156255), (165, 136368), (176, 127845), (180, 125004), (198, 113640), (216, 104170), (220, 102276), (240, 93753), (264, 85230), (270, 83336), (297, 75760), (330, 68184), (360, 62502), (396, 56820), (432, 52085), (440, 51138), (495, 45456), (528, 42615), (540, 41668), (594, 37880), (660, 34092), (720, 31251), (792, 28410), (880, 25569), (947, 23760), (990, 22728), (1080, 20834), (1188, 18940), (1320, 17046), (1485, 15152), (1584, 14205), (1894, 11880), (1980, 11364), (2160, 10417), (2376, 9470), (2640, 8523), (2841, 7920), (2970, 7576), (3788, 5940), (3960, 5682), (4735, 4752)]