20176766820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1944

約数の個数: 384

約数和(自身を含む): 74975846400

約数和(自身を除く): 54799079580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 103, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 206, 210, 252, 261, 270, 290, 309, 315, 348, 378, 406, 412, 420, 435, 515, 522, 540, 580, 609, 618, 630, 721, 756, 783, 812, 870, 927, 945, 1015, 1030, 1044, 1218, 1236, 1260, 1305, 1442, 1545, 1566, 1740, 1787, 1827, 1854, 1890, 2030, 2060, 2163, 2436, 2610, 2781, 2884, 2987, 3045, 3090, 3132, 3574, 3605, 3654, 3708, 3780, 3915, 4060, 4326, 4635, 5220, 5361, 5481, 5562, 5974, 6090, 6180, 6489, 7148, 7210, 7308, 7830, 8652, 8935, 8961, 9135, 9270, 10722, 10815, 10962, 11124, 11948, 12180, 12509, 12978, 13905, 14420, 14935, 15660, 16083, 17870, 17922, 18270, 18540, 19467, 20909, 21444, 21630, 21924, 25018, 25956, 26805, 26883, 27405, 27810, 29870, 32166, 32445, 35740, 35844, 36540, 37527, 38934, 41818, 43260, 44805, 48249, 50036, 51823, 53610, 53766, 54810, 55620, 59740, 62545, 62727, 64332, 64890, 75054, 77868, 80415, 80649, 83636, 89610, 96498, 97335, 103646, 104545, 107220, 107532, 109620, 112581, 125090, 125454, 129780, 134415, 150108, 155469, 160830, 161298, 179220, 184061, 187635, 188181, 192996, 194670, 207292, 209090, 225162, 241245, 250180, 250908, 259115, 268830, 310938, 313635, 321660, 322596, 337743, 362761, 368122, 375270, 376362, 389340, 403245, 418180, 450324, 466407, 482490, 518230, 537660, 552183, 562905, 564543, 621876, 627270, 675486, 725522, 736244, 750540, 752724, 777345, 806490, 920305, 932814, 940905, 964980, 1036460, 1088283, 1104366, 1125810, 1129086, 1254540, 1288427, 1350972, 1399221, 1451044, 1554690, 1612980, 1656549, 1688715, 1813805, 1840610, 1865628, 1881810, 2176566, 2208732, 2251620, 2258172, 2332035, 2576854, 2760915, 2798442, 2822715, 3109380, 3264849, 3313098, 3377430, 3627610, 3681220, 3763620, 3865281, 4353132, 4664070, 4969647, 5153708, 5337769, 5441415, 5521830, 5596884, 5645430, 6442135, 6529698, 6626196, 6754860, 6996105, 7255220, 7730562, 8282745, 9328140, 9794547, 9939294, 10675538, 10882830, 11043660, 11290860, 11595843, 12884270, 13059396, 13992210, 15461124, 16013307, 16324245, 16565490, 19326405, 19589094, 19878588, 21351076, 21765660, 23191686, 24848235, 25768540, 26688845, 27984420, 32026614, 32648490, 33130980, 34787529, 37364383, 38652810, 39178188, 46383372, 48039921, 48972735, 49696470, 53377690, 57979215, 64053228, 65296980, 69575058, 74728766, 77305620, 80066535, 96079842, 97945470, 99392940, 106755380, 112093149, 115958430, 139150116, 144119763, 149457532, 160133070, 173937645, 186821915, 192159684, 195890940, 224186298, 231916860, 240199605, 288239526, 320266140, 336279447, 347875290, 373643830, 448372596, 480399210, 560465745, 576479052, 672558894, 695750580, 720598815, 747287660, 960798420, 1008838341, 1120931490, 1345117788, 1441197630, 1681397235, 2017676682, 2241862980, 2882395260, 3362794470, 4035353364, 5044191705, 6725588940, 10088383410, 20176766820]

約数ペア:

[(1, 20176766820), (2, 10088383410), (3, 6725588940), (4, 5044191705), (5, 4035353364), (6, 3362794470), (7, 2882395260), (9, 2241862980), (10, 2017676682), (12, 1681397235), (14, 1441197630), (15, 1345117788), (18, 1120931490), (20, 1008838341), (21, 960798420), (27, 747287660), (28, 720598815), (29, 695750580), (30, 672558894), (35, 576479052), (36, 560465745), (42, 480399210), (45, 448372596), (54, 373643830), (58, 347875290), (60, 336279447), (63, 320266140), (70, 288239526), (84, 240199605), (87, 231916860), (90, 224186298), (103, 195890940), (105, 192159684), (108, 186821915), (116, 173937645), (126, 160133070), (135, 149457532), (140, 144119763), (145, 139150116), (174, 115958430), (180, 112093149), (189, 106755380), (203, 99392940), (206, 97945470), (210, 96079842), (252, 80066535), (261, 77305620), (270, 74728766), (290, 69575058), (309, 65296980), (315, 64053228), (348, 57979215), (378, 53377690), (406, 49696470), (412, 48972735), (420, 48039921), (435, 46383372), (515, 39178188), (522, 38652810), (540, 37364383), (580, 34787529), (609, 33130980), (618, 32648490), (630, 32026614), (721, 27984420), (756, 26688845), (783, 25768540), (812, 24848235), (870, 23191686), (927, 21765660), (945, 21351076), (1015, 19878588), (1030, 19589094), (1044, 19326405), (1218, 16565490), (1236, 16324245), (1260, 16013307), (1305, 15461124), (1442, 13992210), (1545, 13059396), (1566, 12884270), (1740, 11595843), (1787, 11290860), (1827, 11043660), (1854, 10882830), (1890, 10675538), (2030, 9939294), (2060, 9794547), (2163, 9328140), (2436, 8282745), (2610, 7730562), (2781, 7255220), (2884, 6996105), (2987, 6754860), (3045, 6626196), (3090, 6529698), (3132, 6442135), (3574, 5645430), (3605, 5596884), (3654, 5521830), (3708, 5441415), (3780, 5337769), (3915, 5153708), (4060, 4969647), (4326, 4664070), (4635, 4353132), (5220, 3865281), (5361, 3763620), (5481, 3681220), (5562, 3627610), (5974, 3377430), (6090, 3313098), (6180, 3264849), (6489, 3109380), (7148, 2822715), (7210, 2798442), (7308, 2760915), (7830, 2576854), (8652, 2332035), (8935, 2258172), (8961, 2251620), (9135, 2208732), (9270, 2176566), (10722, 1881810), (10815, 1865628), (10962, 1840610), (11124, 1813805), (11948, 1688715), (12180, 1656549), (12509, 1612980), (12978, 1554690), (13905, 1451044), (14420, 1399221), (14935, 1350972), (15660, 1288427), (16083, 1254540), (17870, 1129086), (17922, 1125810), (18270, 1104366), (18540, 1088283), (19467, 1036460), (20909, 964980), (21444, 940905), (21630, 932814), (21924, 920305), (25018, 806490), (25956, 777345), (26805, 752724), (26883, 750540), (27405, 736244), (27810, 725522), (29870, 675486), (32166, 627270), (32445, 621876), (35740, 564543), (35844, 562905), (36540, 552183), (37527, 537660), (38934, 518230), (41818, 482490), (43260, 466407), (44805, 450324), (48249, 418180), (50036, 403245), (51823, 389340), (53610, 376362), (53766, 375270), (54810, 368122), (55620, 362761), (59740, 337743), (62545, 322596), (62727, 321660), (64332, 313635), (64890, 310938), (75054, 268830), (77868, 259115), (80415, 250908), (80649, 250180), (83636, 241245), (89610, 225162), (96498, 209090), (97335, 207292), (103646, 194670), (104545, 192996), (107220, 188181), (107532, 187635), (109620, 184061), (112581, 179220), (125090, 161298), (125454, 160830), (129780, 155469), (134415, 150108)]