20329845480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{9923}}^1$

素因数の和:10221

約数の個数: 256

約数和(自身を含む): 77740646400

約数和(自身を除く): 57410800920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 271, 280, 315, 360, 378, 420, 504, 540, 542, 630, 756, 813, 840, 945, 1080, 1084, 1260, 1355, 1512, 1626, 1890, 1897, 2168, 2439, 2520, 2710, 3252, 3780, 3794, 4065, 4878, 5420, 5691, 6504, 7317, 7560, 7588, 8130, 9485, 9756, 9923, 10840, 11382, 12195, 14634, 15176, 16260, 17073, 18970, 19512, 19846, 22764, 24390, 28455, 29268, 29769, 32520, 34146, 36585, 37940, 39692, 45528, 48780, 49615, 51219, 56910, 58536, 59538, 68292, 69461, 73170, 75880, 79384, 85365, 89307, 97560, 99230, 102438, 113820, 119076, 136584, 138922, 146340, 148845, 170730, 178614, 198460, 204876, 208383, 227640, 238152, 256095, 267921, 277844, 292680, 297690, 341460, 347305, 357228, 396920, 409752, 416766, 446535, 512190, 535842, 555688, 595380, 625149, 682920, 694610, 714456, 833532, 893070, 1024380, 1041915, 1071684, 1190760, 1250298, 1339605, 1389220, 1667064, 1786140, 1875447, 2048760, 2083830, 2143368, 2500596, 2679210, 2689133, 2778440, 3125745, 3572280, 3750894, 4167660, 5001192, 5358420, 5378266, 6251490, 7501788, 8067399, 8335320, 9377235, 10716840, 10756532, 12502980, 13445665, 15003576, 16134798, 18754470, 18823931, 21513064, 24202197, 25005960, 26891330, 32269596, 37508940, 37647862, 40336995, 48404394, 53782660, 56471793, 64539192, 72606591, 75017880, 75295724, 80673990, 94119655, 96808788, 107565320, 112943586, 121010985, 145213182, 150591448, 161347980, 169415379, 188239310, 193617576, 225887172, 242021970, 282358965, 290426364, 322695960, 338830758, 363032955, 376478620, 451774344, 484043940, 508246137, 564717930, 580852728, 677661516, 726065910, 752957240, 847076895, 968087880, 1016492274, 1129435860, 1355323032, 1452131820, 1694153790, 2032984548, 2258871720, 2541230685, 2904263640, 3388307580, 4065969096, 5082461370, 6776615160, 10164922740, 20329845480]

約数ペア:

[(1, 20329845480), (2, 10164922740), (3, 6776615160), (4, 5082461370), (5, 4065969096), (6, 3388307580), (7, 2904263640), (8, 2541230685), (9, 2258871720), (10, 2032984548), (12, 1694153790), (14, 1452131820), (15, 1355323032), (18, 1129435860), (20, 1016492274), (21, 968087880), (24, 847076895), (27, 752957240), (28, 726065910), (30, 677661516), (35, 580852728), (36, 564717930), (40, 508246137), (42, 484043940), (45, 451774344), (54, 376478620), (56, 363032955), (60, 338830758), (63, 322695960), (70, 290426364), (72, 282358965), (84, 242021970), (90, 225887172), (105, 193617576), (108, 188239310), (120, 169415379), (126, 161347980), (135, 150591448), (140, 145213182), (168, 121010985), (180, 112943586), (189, 107565320), (210, 96808788), (216, 94119655), (252, 80673990), (270, 75295724), (271, 75017880), (280, 72606591), (315, 64539192), (360, 56471793), (378, 53782660), (420, 48404394), (504, 40336995), (540, 37647862), (542, 37508940), (630, 32269596), (756, 26891330), (813, 25005960), (840, 24202197), (945, 21513064), (1080, 18823931), (1084, 18754470), (1260, 16134798), (1355, 15003576), (1512, 13445665), (1626, 12502980), (1890, 10756532), (1897, 10716840), (2168, 9377235), (2439, 8335320), (2520, 8067399), (2710, 7501788), (3252, 6251490), (3780, 5378266), (3794, 5358420), (4065, 5001192), (4878, 4167660), (5420, 3750894), (5691, 3572280), (6504, 3125745), (7317, 2778440), (7560, 2689133), (7588, 2679210), (8130, 2500596), (9485, 2143368), (9756, 2083830), (9923, 2048760), (10840, 1875447), (11382, 1786140), (12195, 1667064), (14634, 1389220), (15176, 1339605), (16260, 1250298), (17073, 1190760), (18970, 1071684), (19512, 1041915), (19846, 1024380), (22764, 893070), (24390, 833532), (28455, 714456), (29268, 694610), (29769, 682920), (32520, 625149), (34146, 595380), (36585, 555688), (37940, 535842), (39692, 512190), (45528, 446535), (48780, 416766), (49615, 409752), (51219, 396920), (56910, 357228), (58536, 347305), (59538, 341460), (68292, 297690), (69461, 292680), (73170, 277844), (75880, 267921), (79384, 256095), (85365, 238152), (89307, 227640), (97560, 208383), (99230, 204876), (102438, 198460), (113820, 178614), (119076, 170730), (136584, 148845), (138922, 146340)]