217348920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 746928000

約数和(自身を除く): 529579080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 162, 177, 180, 216, 236, 243, 270, 295, 324, 354, 360, 379, 405, 472, 486, 531, 540, 590, 648, 708, 758, 810, 885, 972, 1062, 1080, 1137, 1180, 1215, 1416, 1516, 1593, 1620, 1770, 1895, 1944, 2124, 2274, 2360, 2430, 2655, 3032, 3186, 3240, 3411, 3540, 3790, 4248, 4548, 4779, 4860, 5310, 5685, 6372, 6822, 7080, 7580, 7965, 9096, 9558, 9720, 10233, 10620, 11370, 12744, 13644, 14337, 15160, 15930, 17055, 19116, 20466, 21240, 22361, 22740, 23895, 27288, 28674, 30699, 31860, 34110, 38232, 40932, 44722, 45480, 47790, 51165, 57348, 61398, 63720, 67083, 68220, 71685, 81864, 89444, 92097, 95580, 102330, 111805, 114696, 122796, 134166, 136440, 143370, 153495, 178888, 184194, 191160, 201249, 204660, 223610, 245592, 268332, 286740, 306990, 335415, 368388, 402498, 409320, 447220, 460485, 536664, 573480, 603747, 613980, 670830, 736776, 804996, 894440, 920970, 1006245, 1207494, 1227960, 1341660, 1609992, 1811241, 1841940, 2012490, 2414988, 2683320, 3018735, 3622482, 3683880, 4024980, 4829976, 5433723, 6037470, 7244964, 8049960, 9056205, 10867446, 12074940, 14489928, 18112410, 21734892, 24149880, 27168615, 36224820, 43469784, 54337230, 72449640, 108674460, 217348920]

約数ペア:

[(1, 217348920), (2, 108674460), (3, 72449640), (4, 54337230), (5, 43469784), (6, 36224820), (8, 27168615), (9, 24149880), (10, 21734892), (12, 18112410), (15, 14489928), (18, 12074940), (20, 10867446), (24, 9056205), (27, 8049960), (30, 7244964), (36, 6037470), (40, 5433723), (45, 4829976), (54, 4024980), (59, 3683880), (60, 3622482), (72, 3018735), (81, 2683320), (90, 2414988), (108, 2012490), (118, 1841940), (120, 1811241), (135, 1609992), (162, 1341660), (177, 1227960), (180, 1207494), (216, 1006245), (236, 920970), (243, 894440), (270, 804996), (295, 736776), (324, 670830), (354, 613980), (360, 603747), (379, 573480), (405, 536664), (472, 460485), (486, 447220), (531, 409320), (540, 402498), (590, 368388), (648, 335415), (708, 306990), (758, 286740), (810, 268332), (885, 245592), (972, 223610), (1062, 204660), (1080, 201249), (1137, 191160), (1180, 184194), (1215, 178888), (1416, 153495), (1516, 143370), (1593, 136440), (1620, 134166), (1770, 122796), (1895, 114696), (1944, 111805), (2124, 102330), (2274, 95580), (2360, 92097), (2430, 89444), (2655, 81864), (3032, 71685), (3186, 68220), (3240, 67083), (3411, 63720), (3540, 61398), (3790, 57348), (4248, 51165), (4548, 47790), (4779, 45480), (4860, 44722), (5310, 40932), (5685, 38232), (6372, 34110), (6822, 31860), (7080, 30699), (7580, 28674), (7965, 27288), (9096, 23895), (9558, 22740), (9720, 22361), (10233, 21240), (10620, 20466), (11370, 19116), (12744, 17055), (13644, 15930), (14337, 15160)]