219854880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1328

約数の個数: 288

約数和(自身を含む): 908578944

約数和(自身を除く): 688724064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1283, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2566, 2720, 2856, 3060, 3360, 3570, 3808, 3849, 4080, 4284, 4760, 4896, 5040, 5132, 5355, 5712, 6120, 6415, 7140, 7698, 8160, 8568, 8981, 9520, 10080, 10264, 10710, 11424, 11547, 12240, 12830, 14280, 15396, 17136, 17962, 19040, 19245, 20528, 21420, 21811, 23094, 24480, 25660, 26943, 28560, 30792, 34272, 35924, 38490, 41056, 42840, 43622, 44905, 46188, 51320, 53886, 57120, 57735, 61584, 65433, 71848, 76980, 80829, 85680, 87244, 89810, 92376, 102640, 107772, 109055, 115470, 123168, 130866, 134715, 143696, 152677, 153960, 161658, 171360, 174488, 179620, 184752, 196299, 205280, 215544, 218110, 230940, 261732, 269430, 287392, 305354, 307920, 323316, 327165, 348976, 359240, 369504, 392598, 404145, 431088, 436220, 458031, 461880, 523464, 538860, 610708, 615840, 646632, 654330, 697952, 718480, 763385, 785196, 808290, 862176, 872440, 916062, 923760, 981495, 1046928, 1077720, 1221416, 1293264, 1308660, 1374093, 1436960, 1526770, 1570392, 1616580, 1744880, 1832124, 1847520, 1962990, 2093856, 2155440, 2290155, 2442832, 2586528, 2617320, 2748186, 3053540, 3140784, 3233160, 3489760, 3664248, 3925980, 4310880, 4580310, 4885664, 5234640, 5496372, 6107080, 6281568, 6466320, 6870465, 7328496, 7851960, 9160620, 10469280, 10992744, 12214160, 12932640, 13740930, 14656992, 15703920, 18321240, 21985488, 24428320, 27481860, 31407840, 36642480, 43970976, 54963720, 73284960, 109927440, 219854880]

約数ペア:

[(1, 219854880), (2, 109927440), (3, 73284960), (4, 54963720), (5, 43970976), (6, 36642480), (7, 31407840), (8, 27481860), (9, 24428320), (10, 21985488), (12, 18321240), (14, 15703920), (15, 14656992), (16, 13740930), (17, 12932640), (18, 12214160), (20, 10992744), (21, 10469280), (24, 9160620), (28, 7851960), (30, 7328496), (32, 6870465), (34, 6466320), (35, 6281568), (36, 6107080), (40, 5496372), (42, 5234640), (45, 4885664), (48, 4580310), (51, 4310880), (56, 3925980), (60, 3664248), (63, 3489760), (68, 3233160), (70, 3140784), (72, 3053540), (80, 2748186), (84, 2617320), (85, 2586528), (90, 2442832), (96, 2290155), (102, 2155440), (105, 2093856), (112, 1962990), (119, 1847520), (120, 1832124), (126, 1744880), (136, 1616580), (140, 1570392), (144, 1526770), (153, 1436960), (160, 1374093), (168, 1308660), (170, 1293264), (180, 1221416), (204, 1077720), (210, 1046928), (224, 981495), (238, 923760), (240, 916062), (252, 872440), (255, 862176), (272, 808290), (280, 785196), (288, 763385), (306, 718480), (315, 697952), (336, 654330), (340, 646632), (357, 615840), (360, 610708), (408, 538860), (420, 523464), (476, 461880), (480, 458031), (504, 436220), (510, 431088), (544, 404145), (560, 392598), (595, 369504), (612, 359240), (630, 348976), (672, 327165), (680, 323316), (714, 307920), (720, 305354), (765, 287392), (816, 269430), (840, 261732), (952, 230940), (1008, 218110), (1020, 215544), (1071, 205280), (1120, 196299), (1190, 184752), (1224, 179620), (1260, 174488), (1283, 171360), (1360, 161658), (1428, 153960), (1440, 152677), (1530, 143696), (1632, 134715), (1680, 130866), (1785, 123168), (1904, 115470), (2016, 109055), (2040, 107772), (2142, 102640), (2380, 92376), (2448, 89810), (2520, 87244), (2566, 85680), (2720, 80829), (2856, 76980), (3060, 71848), (3360, 65433), (3570, 61584), (3808, 57735), (3849, 57120), (4080, 53886), (4284, 51320), (4760, 46188), (4896, 44905), (5040, 43622), (5132, 42840), (5355, 41056), (5712, 38490), (6120, 35924), (6415, 34272), (7140, 30792), (7698, 28560), (8160, 26943), (8568, 25660), (8981, 24480), (9520, 23094), (10080, 21811), (10264, 21420), (10710, 20528), (11424, 19245), (11547, 19040), (12240, 17962), (12830, 17136), (14280, 15396)]