21202888960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1567}}^1$

素因数の和:1661

約数の個数: 216

約数和(自身を含む): 57286027008

約数和(自身を除く): 36083138048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 961, 992, 1240, 1280, 1364, 1408, 1567, 1705, 1760, 1922, 1984, 2480, 2728, 2816, 3134, 3410, 3520, 3844, 3968, 4805, 4960, 5456, 6268, 6820, 7040, 7688, 7835, 7936, 9610, 9920, 10571, 10912, 12536, 13640, 14080, 15376, 15670, 17237, 19220, 19840, 21142, 21824, 25072, 27280, 30752, 31340, 34474, 38440, 39680, 42284, 43648, 48577, 50144, 52855, 54560, 61504, 62680, 68948, 76880, 84568, 86185, 87296, 97154, 100288, 105710, 109120, 123008, 125360, 137896, 153760, 169136, 172370, 194308, 200576, 211420, 218240, 242885, 246016, 250720, 275792, 307520, 338272, 344740, 388616, 401152, 422840, 436480, 485770, 501440, 534347, 551584, 615040, 676544, 689480, 777232, 845680, 971540, 1002880, 1068694, 1103168, 1230080, 1353088, 1378960, 1505887, 1554464, 1691360, 1943080, 2005760, 2137388, 2206336, 2671735, 2706176, 2757920, 3011774, 3108928, 3382720, 3886160, 4274776, 4412672, 5343470, 5515840, 6023548, 6217856, 6765440, 7529435, 7772320, 8549552, 10686940, 11031680, 12047096, 12435712, 13530880, 15058870, 15544640, 16564757, 17099104, 21373880, 22063360, 24094192, 30117740, 31089280, 33129514, 34198208, 42747760, 48188384, 60235480, 62178560, 66259028, 68396416, 82823785, 85495520, 96376768, 120470960, 132518056, 136792832, 165647570, 170991040, 192753536, 240941920, 265036112, 331295140, 341982080, 385507072, 481883840, 530072224, 662590280, 683964160, 963767680, 1060144448, 1325180560, 1927535360, 2120288896, 2650361120, 4240577792, 5300722240, 10601444480, 21202888960]

約数ペア:

[(1, 21202888960), (2, 10601444480), (4, 5300722240), (5, 4240577792), (8, 2650361120), (10, 2120288896), (11, 1927535360), (16, 1325180560), (20, 1060144448), (22, 963767680), (31, 683964160), (32, 662590280), (40, 530072224), (44, 481883840), (55, 385507072), (62, 341982080), (64, 331295140), (80, 265036112), (88, 240941920), (110, 192753536), (124, 170991040), (128, 165647570), (155, 136792832), (160, 132518056), (176, 120470960), (220, 96376768), (248, 85495520), (256, 82823785), (310, 68396416), (320, 66259028), (341, 62178560), (352, 60235480), (440, 48188384), (496, 42747760), (620, 34198208), (640, 33129514), (682, 31089280), (704, 30117740), (880, 24094192), (961, 22063360), (992, 21373880), (1240, 17099104), (1280, 16564757), (1364, 15544640), (1408, 15058870), (1567, 13530880), (1705, 12435712), (1760, 12047096), (1922, 11031680), (1984, 10686940), (2480, 8549552), (2728, 7772320), (2816, 7529435), (3134, 6765440), (3410, 6217856), (3520, 6023548), (3844, 5515840), (3968, 5343470), (4805, 4412672), (4960, 4274776), (5456, 3886160), (6268, 3382720), (6820, 3108928), (7040, 3011774), (7688, 2757920), (7835, 2706176), (7936, 2671735), (9610, 2206336), (9920, 2137388), (10571, 2005760), (10912, 1943080), (12536, 1691360), (13640, 1554464), (14080, 1505887), (15376, 1378960), (15670, 1353088), (17237, 1230080), (19220, 1103168), (19840, 1068694), (21142, 1002880), (21824, 971540), (25072, 845680), (27280, 777232), (30752, 689480), (31340, 676544), (34474, 615040), (38440, 551584), (39680, 534347), (42284, 501440), (43648, 485770), (48577, 436480), (50144, 422840), (52855, 401152), (54560, 388616), (61504, 344740), (62680, 338272), (68948, 307520), (76880, 275792), (84568, 250720), (86185, 246016), (87296, 242885), (97154, 218240), (100288, 211420), (105710, 200576), (109120, 194308), (123008, 172370), (125360, 169136), (137896, 153760)]