21886235580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{131071}}^1$

素因数の和:131128

約数の個数: 144

約数和(自身を含む): 70288146432

約数和(自身を除く): 48401910852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 121, 132, 138, 165, 220, 230, 242, 253, 276, 330, 345, 363, 460, 484, 506, 605, 660, 690, 726, 759, 1012, 1210, 1265, 1380, 1452, 1518, 1815, 2420, 2530, 2783, 3036, 3630, 3795, 5060, 5566, 7260, 7590, 8349, 11132, 13915, 15180, 16698, 27830, 33396, 41745, 55660, 83490, 131071, 166980, 262142, 393213, 524284, 655355, 786426, 1310710, 1441781, 1572852, 1966065, 2621420, 2883562, 3014633, 3932130, 4325343, 5767124, 6029266, 7208905, 7864260, 8650686, 9043899, 12058532, 14417810, 15073165, 15859591, 17301372, 18087798, 21626715, 28835620, 30146330, 31719182, 33160963, 36175596, 43253430, 45219495, 47578773, 60292660, 63438364, 66321926, 79297955, 86506860, 90438990, 95157546, 99482889, 132643852, 158595910, 165804815, 180877980, 190315092, 198965778, 237893865, 317191820, 331609630, 364770593, 397931556, 475787730, 497414445, 663219260, 729541186, 951575460, 994828890, 1094311779, 1459082372, 1823852965, 1989657780, 2188623558, 3647705930, 4377247116, 5471558895, 7295411860, 10943117790, 21886235580]

約数ペア:

[(1, 21886235580), (2, 10943117790), (3, 7295411860), (4, 5471558895), (5, 4377247116), (6, 3647705930), (10, 2188623558), (11, 1989657780), (12, 1823852965), (15, 1459082372), (20, 1094311779), (22, 994828890), (23, 951575460), (30, 729541186), (33, 663219260), (44, 497414445), (46, 475787730), (55, 397931556), (60, 364770593), (66, 331609630), (69, 317191820), (92, 237893865), (110, 198965778), (115, 190315092), (121, 180877980), (132, 165804815), (138, 158595910), (165, 132643852), (220, 99482889), (230, 95157546), (242, 90438990), (253, 86506860), (276, 79297955), (330, 66321926), (345, 63438364), (363, 60292660), (460, 47578773), (484, 45219495), (506, 43253430), (605, 36175596), (660, 33160963), (690, 31719182), (726, 30146330), (759, 28835620), (1012, 21626715), (1210, 18087798), (1265, 17301372), (1380, 15859591), (1452, 15073165), (1518, 14417810), (1815, 12058532), (2420, 9043899), (2530, 8650686), (2783, 7864260), (3036, 7208905), (3630, 6029266), (3795, 5767124), (5060, 4325343), (5566, 3932130), (7260, 3014633), (7590, 2883562), (8349, 2621420), (11132, 1966065), (13915, 1572852), (15180, 1441781), (16698, 1310710), (27830, 786426), (33396, 655355), (41745, 524284), (55660, 393213), (83490, 262142), (131071, 166980)]