220531680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:814

約数の個数: 192

約数和(自身を含む): 783820800

約数和(自身を除く): 563289120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 240, 270, 284, 288, 355, 360, 426, 432, 480, 540, 568, 639, 710, 719, 720, 852, 864, 1065, 1080, 1136, 1278, 1420, 1438, 1440, 1704, 1917, 2130, 2157, 2160, 2272, 2556, 2840, 2876, 3195, 3408, 3595, 3834, 4260, 4314, 4320, 5112, 5680, 5752, 6390, 6471, 6816, 7190, 7668, 8520, 8628, 9585, 10224, 10785, 11360, 11504, 12780, 12942, 14380, 15336, 17040, 17256, 19170, 19413, 20448, 21570, 23008, 25560, 25884, 28760, 30672, 32355, 34080, 34512, 38340, 38826, 43140, 51049, 51120, 51768, 57520, 61344, 64710, 69024, 76680, 77652, 86280, 97065, 102098, 102240, 103536, 115040, 129420, 153147, 153360, 155304, 172560, 194130, 204196, 207072, 255245, 258840, 306294, 306720, 310608, 345120, 388260, 408392, 459441, 510490, 517680, 612588, 621216, 765735, 776520, 816784, 918882, 1020980, 1035360, 1225176, 1378323, 1531470, 1553040, 1633568, 1837764, 2041960, 2297205, 2450352, 2756646, 3062940, 3106080, 3675528, 4083920, 4594410, 4900704, 5513292, 6125880, 6891615, 7351056, 8167840, 9188820, 11026584, 12251760, 13783230, 14702112, 18377640, 22053168, 24503520, 27566460, 36755280, 44106336, 55132920, 73510560, 110265840, 220531680]

約数ペア:

[(1, 220531680), (2, 110265840), (3, 73510560), (4, 55132920), (5, 44106336), (6, 36755280), (8, 27566460), (9, 24503520), (10, 22053168), (12, 18377640), (15, 14702112), (16, 13783230), (18, 12251760), (20, 11026584), (24, 9188820), (27, 8167840), (30, 7351056), (32, 6891615), (36, 6125880), (40, 5513292), (45, 4900704), (48, 4594410), (54, 4083920), (60, 3675528), (71, 3106080), (72, 3062940), (80, 2756646), (90, 2450352), (96, 2297205), (108, 2041960), (120, 1837764), (135, 1633568), (142, 1553040), (144, 1531470), (160, 1378323), (180, 1225176), (213, 1035360), (216, 1020980), (240, 918882), (270, 816784), (284, 776520), (288, 765735), (355, 621216), (360, 612588), (426, 517680), (432, 510490), (480, 459441), (540, 408392), (568, 388260), (639, 345120), (710, 310608), (719, 306720), (720, 306294), (852, 258840), (864, 255245), (1065, 207072), (1080, 204196), (1136, 194130), (1278, 172560), (1420, 155304), (1438, 153360), (1440, 153147), (1704, 129420), (1917, 115040), (2130, 103536), (2157, 102240), (2160, 102098), (2272, 97065), (2556, 86280), (2840, 77652), (2876, 76680), (3195, 69024), (3408, 64710), (3595, 61344), (3834, 57520), (4260, 51768), (4314, 51120), (4320, 51049), (5112, 43140), (5680, 38826), (5752, 38340), (6390, 34512), (6471, 34080), (6816, 32355), (7190, 30672), (7668, 28760), (8520, 25884), (8628, 25560), (9585, 23008), (10224, 21570), (10785, 20448), (11360, 19413), (11504, 19170), (12780, 17256), (12942, 17040), (14380, 15336)]