21171566880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{358597}}^1$

素因数の和:358659

約数の個数: 144

約数和(自身を含む): 74010324024

約数和(自身を除く): 52838757144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 7380, 9840, 11808, 14760, 19680, 29520, 59040, 358597, 717194, 1075791, 1434388, 1792985, 2151582, 2868776, 3227373, 3585970, 4303164, 5378955, 5737552, 6454746, 7171940, 8606328, 10757910, 11475104, 12909492, 14343880, 14702477, 16136865, 17212656, 21515820, 25818984, 28687760, 29404954, 32273730, 34425312, 43031640, 44107431, 51637968, 57375520, 58809908, 64547460, 73512385, 86063280, 88214862, 103275936, 117619816, 129094920, 132322293, 147024770, 172126560, 176429724, 220537155, 235239632, 258189840, 264644586, 294049540, 352859448, 441074310, 470479264, 516379680, 529289172, 588099080, 661611465, 705718896, 882148620, 1058578344, 1176198160, 1323222930, 1411437792, 1764297240, 2117156688, 2352396320, 2646445860, 3528594480, 4234313376, 5292891720, 7057188960, 10585783440, 21171566880]

約数ペア:

[(1, 21171566880), (2, 10585783440), (3, 7057188960), (4, 5292891720), (5, 4234313376), (6, 3528594480), (8, 2646445860), (9, 2352396320), (10, 2117156688), (12, 1764297240), (15, 1411437792), (16, 1323222930), (18, 1176198160), (20, 1058578344), (24, 882148620), (30, 705718896), (32, 661611465), (36, 588099080), (40, 529289172), (41, 516379680), (45, 470479264), (48, 441074310), (60, 352859448), (72, 294049540), (80, 264644586), (82, 258189840), (90, 235239632), (96, 220537155), (120, 176429724), (123, 172126560), (144, 147024770), (160, 132322293), (164, 129094920), (180, 117619816), (205, 103275936), (240, 88214862), (246, 86063280), (288, 73512385), (328, 64547460), (360, 58809908), (369, 57375520), (410, 51637968), (480, 44107431), (492, 43031640), (615, 34425312), (656, 32273730), (720, 29404954), (738, 28687760), (820, 25818984), (984, 21515820), (1230, 17212656), (1312, 16136865), (1440, 14702477), (1476, 14343880), (1640, 12909492), (1845, 11475104), (1968, 10757910), (2460, 8606328), (2952, 7171940), (3280, 6454746), (3690, 5737552), (3936, 5378955), (4920, 4303164), (5904, 3585970), (6560, 3227373), (7380, 2868776), (9840, 2151582), (11808, 1792985), (14760, 1434388), (19680, 1075791), (29520, 717194), (59040, 358597)]