222389640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 798595200

約数和(自身を除く): 576205560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 89, 90, 99, 110, 120, 132, 165, 178, 180, 198, 220, 264, 267, 330, 356, 360, 396, 440, 445, 495, 534, 631, 660, 712, 792, 801, 890, 979, 990, 1068, 1262, 1320, 1335, 1602, 1780, 1893, 1958, 1980, 2136, 2524, 2670, 2937, 3155, 3204, 3560, 3786, 3916, 3960, 4005, 4895, 5048, 5340, 5679, 5874, 6310, 6408, 6941, 7572, 7832, 8010, 8811, 9465, 9790, 10680, 11358, 11748, 12620, 13882, 14685, 15144, 16020, 17622, 18930, 19580, 20823, 22716, 23496, 25240, 27764, 28395, 29370, 32040, 34705, 35244, 37860, 39160, 41646, 44055, 45432, 55528, 56159, 56790, 58740, 62469, 69410, 70488, 75720, 83292, 88110, 104115, 112318, 113580, 117480, 124938, 138820, 166584, 168477, 176220, 208230, 224636, 227160, 249876, 277640, 280795, 312345, 336954, 352440, 416460, 449272, 499752, 505431, 561590, 617749, 624690, 673908, 832920, 842385, 1010862, 1123180, 1235498, 1249380, 1347816, 1684770, 1853247, 2021724, 2246360, 2470996, 2498760, 2527155, 3088745, 3369540, 3706494, 4043448, 4941992, 5054310, 5559741, 6177490, 6739080, 7412988, 9266235, 10108620, 11119482, 12354980, 14825976, 18532470, 20217240, 22238964, 24709960, 27798705, 37064940, 44477928, 55597410, 74129880, 111194820, 222389640]

約数ペア:

[(1, 222389640), (2, 111194820), (3, 74129880), (4, 55597410), (5, 44477928), (6, 37064940), (8, 27798705), (9, 24709960), (10, 22238964), (11, 20217240), (12, 18532470), (15, 14825976), (18, 12354980), (20, 11119482), (22, 10108620), (24, 9266235), (30, 7412988), (33, 6739080), (36, 6177490), (40, 5559741), (44, 5054310), (45, 4941992), (55, 4043448), (60, 3706494), (66, 3369540), (72, 3088745), (88, 2527155), (89, 2498760), (90, 2470996), (99, 2246360), (110, 2021724), (120, 1853247), (132, 1684770), (165, 1347816), (178, 1249380), (180, 1235498), (198, 1123180), (220, 1010862), (264, 842385), (267, 832920), (330, 673908), (356, 624690), (360, 617749), (396, 561590), (440, 505431), (445, 499752), (495, 449272), (534, 416460), (631, 352440), (660, 336954), (712, 312345), (792, 280795), (801, 277640), (890, 249876), (979, 227160), (990, 224636), (1068, 208230), (1262, 176220), (1320, 168477), (1335, 166584), (1602, 138820), (1780, 124938), (1893, 117480), (1958, 113580), (1980, 112318), (2136, 104115), (2524, 88110), (2670, 83292), (2937, 75720), (3155, 70488), (3204, 69410), (3560, 62469), (3786, 58740), (3916, 56790), (3960, 56159), (4005, 55528), (4895, 45432), (5048, 44055), (5340, 41646), (5679, 39160), (5874, 37860), (6310, 35244), (6408, 34705), (6941, 32040), (7572, 29370), (7832, 28395), (8010, 27764), (8811, 25240), (9465, 23496), (9790, 22716), (10680, 20823), (11358, 19580), (11748, 18930), (12620, 17622), (13882, 16020), (14685, 15144)]