214813620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 240

約数和(自身を含む): 811493760

約数和(自身を除く): 596680140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 997, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1994, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 2991, 3078, 3420, 3591, 3780, 3988, 3990, 4788, 4985, 5130, 5670, 5982, 5985, 6156, 6979, 7182, 7695, 7980, 8973, 9970, 10260, 10773, 11340, 11964, 11970, 13958, 14364, 14955, 15390, 17946, 17955, 18943, 19940, 20937, 21546, 23940, 26919, 27916, 29910, 30780, 34895, 35892, 35910, 37886, 41874, 43092, 44865, 53838, 53865, 56829, 59820, 62811, 69790, 71820, 75772, 80757, 83748, 89730, 94715, 104685, 107676, 107730, 113658, 125622, 132601, 134595, 139580, 161514, 170487, 179460, 188433, 189430, 209370, 215460, 227316, 251244, 265202, 269190, 284145, 314055, 323028, 340974, 376866, 378860, 397803, 403785, 418740, 511461, 530404, 538380, 565299, 568290, 628110, 663005, 681948, 753732, 795606, 807570, 852435, 942165, 1022922, 1130598, 1136580, 1193409, 1256220, 1326010, 1534383, 1591212, 1615140, 1704870, 1884330, 1989015, 2045844, 2261196, 2386818, 2557305, 2652020, 2826495, 3068766, 3409740, 3580227, 3768660, 3978030, 4773636, 5114610, 5652990, 5967045, 6137532, 7160454, 7671915, 7956060, 10229220, 10740681, 11305980, 11934090, 14320908, 15343830, 17901135, 21481362, 23868180, 30687660, 35802270, 42962724, 53703405, 71604540, 107406810, 214813620]

約数ペア:

[(1, 214813620), (2, 107406810), (3, 71604540), (4, 53703405), (5, 42962724), (6, 35802270), (7, 30687660), (9, 23868180), (10, 21481362), (12, 17901135), (14, 15343830), (15, 14320908), (18, 11934090), (19, 11305980), (20, 10740681), (21, 10229220), (27, 7956060), (28, 7671915), (30, 7160454), (35, 6137532), (36, 5967045), (38, 5652990), (42, 5114610), (45, 4773636), (54, 3978030), (57, 3768660), (60, 3580227), (63, 3409740), (70, 3068766), (76, 2826495), (81, 2652020), (84, 2557305), (90, 2386818), (95, 2261196), (105, 2045844), (108, 1989015), (114, 1884330), (126, 1704870), (133, 1615140), (135, 1591212), (140, 1534383), (162, 1326010), (171, 1256220), (180, 1193409), (189, 1136580), (190, 1130598), (210, 1022922), (228, 942165), (252, 852435), (266, 807570), (270, 795606), (285, 753732), (315, 681948), (324, 663005), (342, 628110), (378, 568290), (380, 565299), (399, 538380), (405, 530404), (420, 511461), (513, 418740), (532, 403785), (540, 397803), (567, 378860), (570, 376866), (630, 340974), (665, 323028), (684, 314055), (756, 284145), (798, 269190), (810, 265202), (855, 251244), (945, 227316), (997, 215460), (1026, 209370), (1134, 189430), (1140, 188433), (1197, 179460), (1260, 170487), (1330, 161514), (1539, 139580), (1596, 134595), (1620, 132601), (1710, 125622), (1890, 113658), (1994, 107730), (1995, 107676), (2052, 104685), (2268, 94715), (2394, 89730), (2565, 83748), (2660, 80757), (2835, 75772), (2991, 71820), (3078, 69790), (3420, 62811), (3591, 59820), (3780, 56829), (3988, 53865), (3990, 53838), (4788, 44865), (4985, 43092), (5130, 41874), (5670, 37886), (5982, 35910), (5985, 35892), (6156, 34895), (6979, 30780), (7182, 29910), (7695, 27916), (7980, 26919), (8973, 23940), (9970, 21546), (10260, 20937), (10773, 19940), (11340, 18943), (11964, 17955), (11970, 17946), (13958, 15390), (14364, 14955)]