2021760468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{997}}^1$

素因数の和:1646

約数の個数: 144

約数和(自身を含む): 6306401920

約数和(自身を除く): 4284641452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 619, 819, 997, 1092, 1238, 1638, 1857, 1994, 2476, 2991, 3276, 3714, 3988, 4333, 5571, 5982, 6979, 7428, 8047, 8666, 8973, 11142, 11964, 12961, 12999, 13958, 16094, 17332, 17946, 20937, 22284, 24141, 25922, 25998, 27916, 32188, 35892, 38883, 38997, 41874, 48282, 51844, 51996, 56329, 62811, 72423, 77766, 77994, 83748, 90727, 96564, 112658, 116649, 125622, 144846, 155532, 155988, 168987, 181454, 225316, 233298, 251244, 272181, 289692, 337974, 362908, 466596, 506961, 544362, 617143, 675948, 816543, 1013922, 1088724, 1234286, 1633086, 1851429, 2027844, 2468572, 3266172, 3702858, 4320001, 5554287, 7405716, 8022859, 8640002, 11108574, 12960003, 16045718, 17280004, 22217148, 24068577, 25920006, 32091436, 38880009, 48137154, 51840012, 56160013, 72205731, 77760018, 96274308, 112320026, 144411462, 155520036, 168480039, 224640052, 288822924, 336960078, 505440117, 673920156, 1010880234, 2021760468]

約数ペア:

[(1, 2021760468), (2, 1010880234), (3, 673920156), (4, 505440117), (6, 336960078), (7, 288822924), (9, 224640052), (12, 168480039), (13, 155520036), (14, 144411462), (18, 112320026), (21, 96274308), (26, 77760018), (28, 72205731), (36, 56160013), (39, 51840012), (42, 48137154), (52, 38880009), (63, 32091436), (78, 25920006), (84, 24068577), (91, 22217148), (117, 17280004), (126, 16045718), (156, 12960003), (182, 11108574), (234, 8640002), (252, 8022859), (273, 7405716), (364, 5554287), (468, 4320001), (546, 3702858), (619, 3266172), (819, 2468572), (997, 2027844), (1092, 1851429), (1238, 1633086), (1638, 1234286), (1857, 1088724), (1994, 1013922), (2476, 816543), (2991, 675948), (3276, 617143), (3714, 544362), (3988, 506961), (4333, 466596), (5571, 362908), (5982, 337974), (6979, 289692), (7428, 272181), (8047, 251244), (8666, 233298), (8973, 225316), (11142, 181454), (11964, 168987), (12961, 155988), (12999, 155532), (13958, 144846), (16094, 125622), (17332, 116649), (17946, 112658), (20937, 96564), (22284, 90727), (24141, 83748), (25922, 77994), (25998, 77766), (27916, 72423), (32188, 62811), (35892, 56329), (38883, 51996), (38997, 51844), (41874, 48282)]