21756092904

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{907}}^1$

素因数の和:1469

約数の個数: 288

約数和(自身を含む): 74037993120

約数和(自身を除く): 52281900216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 523, 546, 588, 637, 728, 819, 882, 907, 936, 1046, 1092, 1176, 1274, 1569, 1638, 1764, 1814, 1911, 2092, 2184, 2548, 2721, 3138, 3276, 3528, 3628, 3661, 3822, 4184, 4707, 5096, 5442, 5733, 6276, 6349, 6552, 6799, 7256, 7322, 7644, 8163, 9414, 10884, 10983, 11466, 11791, 12552, 12698, 13598, 14644, 15288, 16326, 18828, 19047, 20397, 21768, 21966, 22932, 23582, 25396, 25627, 27196, 29288, 32652, 32949, 35373, 37656, 38094, 40794, 43932, 44443, 45864, 47164, 47593, 50792, 51254, 54392, 57141, 61191, 65304, 65898, 70746, 76188, 76881, 81588, 82537, 87864, 88886, 94328, 95186, 102508, 106119, 114282, 122382, 131796, 133329, 141492, 142779, 152376, 153762, 163176, 165074, 177772, 190372, 205016, 212238, 228564, 230643, 244764, 247611, 263592, 266658, 282984, 285558, 307524, 330148, 333151, 355544, 380744, 399987, 424476, 428337, 457128, 461286, 474361, 489528, 495222, 533316, 571116, 577759, 615048, 660296, 666302, 742833, 799974, 848952, 856674, 922572, 948722, 990444, 999453, 1066632, 1142232, 1155518, 1332604, 1423083, 1485666, 1599948, 1713348, 1733277, 1845144, 1897444, 1980888, 1998906, 2311036, 2665208, 2846166, 2971332, 2998359, 3199896, 3320527, 3426696, 3466554, 3794888, 3997812, 4269249, 4622072, 5199831, 5692332, 5942664, 5996718, 6166693, 6641054, 6933108, 7995624, 8538498, 9961581, 10399662, 11384664, 11993436, 12333386, 13282108, 13866216, 17076996, 18500079, 19923162, 20799324, 23243689, 23986872, 24666772, 26564216, 29884743, 34153992, 37000158, 39846324, 41598648, 43166851, 46487378, 49333544, 55500237, 59769486, 69731067, 74000316, 79692648, 86333702, 92974756, 111000474, 119538972, 129500553, 139462134, 148000632, 172667404, 185949512, 209193201, 222000948, 239077944, 259001106, 278924268, 302167957, 345334808, 388501659, 418386402, 444001896, 518002212, 557848536, 604335914, 777003318, 836772804, 906503871, 1036004424, 1208671828, 1554006636, 1673545608, 1813007742, 2417343656, 2719511613, 3108013272, 3626015484, 5439023226, 7252030968, 10878046452, 21756092904]

約数ペア:

[(1, 21756092904), (2, 10878046452), (3, 7252030968), (4, 5439023226), (6, 3626015484), (7, 3108013272), (8, 2719511613), (9, 2417343656), (12, 1813007742), (13, 1673545608), (14, 1554006636), (18, 1208671828), (21, 1036004424), (24, 906503871), (26, 836772804), (28, 777003318), (36, 604335914), (39, 557848536), (42, 518002212), (49, 444001896), (52, 418386402), (56, 388501659), (63, 345334808), (72, 302167957), (78, 278924268), (84, 259001106), (91, 239077944), (98, 222000948), (104, 209193201), (117, 185949512), (126, 172667404), (147, 148000632), (156, 139462134), (168, 129500553), (182, 119538972), (196, 111000474), (234, 92974756), (252, 86333702), (273, 79692648), (294, 74000316), (312, 69731067), (364, 59769486), (392, 55500237), (441, 49333544), (468, 46487378), (504, 43166851), (523, 41598648), (546, 39846324), (588, 37000158), (637, 34153992), (728, 29884743), (819, 26564216), (882, 24666772), (907, 23986872), (936, 23243689), (1046, 20799324), (1092, 19923162), (1176, 18500079), (1274, 17076996), (1569, 13866216), (1638, 13282108), (1764, 12333386), (1814, 11993436), (1911, 11384664), (2092, 10399662), (2184, 9961581), (2548, 8538498), (2721, 7995624), (3138, 6933108), (3276, 6641054), (3528, 6166693), (3628, 5996718), (3661, 5942664), (3822, 5692332), (4184, 5199831), (4707, 4622072), (5096, 4269249), (5442, 3997812), (5733, 3794888), (6276, 3466554), (6349, 3426696), (6552, 3320527), (6799, 3199896), (7256, 2998359), (7322, 2971332), (7644, 2846166), (8163, 2665208), (9414, 2311036), (10884, 1998906), (10983, 1980888), (11466, 1897444), (11791, 1845144), (12552, 1733277), (12698, 1713348), (13598, 1599948), (14644, 1485666), (15288, 1423083), (16326, 1332604), (18828, 1155518), (19047, 1142232), (20397, 1066632), (21768, 999453), (21966, 990444), (22932, 948722), (23582, 922572), (25396, 856674), (25627, 848952), (27196, 799974), (29288, 742833), (32652, 666302), (32949, 660296), (35373, 615048), (37656, 577759), (38094, 571116), (40794, 533316), (43932, 495222), (44443, 489528), (45864, 474361), (47164, 461286), (47593, 457128), (50792, 428337), (51254, 424476), (54392, 399987), (57141, 380744), (61191, 355544), (65304, 333151), (65898, 330148), (70746, 307524), (76188, 285558), (76881, 282984), (81588, 266658), (82537, 263592), (87864, 247611), (88886, 244764), (94328, 230643), (95186, 228564), (102508, 212238), (106119, 205016), (114282, 190372), (122382, 177772), (131796, 165074), (133329, 163176), (141492, 153762), (142779, 152376)]