220762656

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 658344960

約数和(自身を除く): 437582304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 79, 93, 96, 124, 144, 158, 186, 237, 248, 279, 288, 313, 316, 372, 474, 496, 558, 626, 632, 711, 744, 939, 948, 992, 1116, 1252, 1264, 1422, 1488, 1878, 1896, 2232, 2449, 2504, 2528, 2817, 2844, 2976, 3756, 3792, 4464, 4898, 5008, 5634, 5688, 7347, 7512, 7584, 8928, 9703, 9796, 10016, 11268, 11376, 14694, 15024, 19406, 19592, 22041, 22536, 22752, 24727, 29109, 29388, 30048, 38812, 39184, 44082, 45072, 49454, 58218, 58776, 74181, 77624, 78368, 87327, 88164, 90144, 98908, 116436, 117552, 148362, 155248, 174654, 176328, 197816, 222543, 232872, 235104, 296724, 310496, 349308, 352656, 395632, 445086, 465744, 593448, 698616, 705312, 766537, 791264, 890172, 931488, 1186896, 1397232, 1533074, 1780344, 2299611, 2373792, 2794464, 3066148, 3560688, 4599222, 6132296, 6898833, 7121376, 9198444, 12264592, 13797666, 18396888, 24529184, 27595332, 36793776, 55190664, 73587552, 110381328, 220762656]

約数ペア:

[(1, 220762656), (2, 110381328), (3, 73587552), (4, 55190664), (6, 36793776), (8, 27595332), (9, 24529184), (12, 18396888), (16, 13797666), (18, 12264592), (24, 9198444), (31, 7121376), (32, 6898833), (36, 6132296), (48, 4599222), (62, 3560688), (72, 3066148), (79, 2794464), (93, 2373792), (96, 2299611), (124, 1780344), (144, 1533074), (158, 1397232), (186, 1186896), (237, 931488), (248, 890172), (279, 791264), (288, 766537), (313, 705312), (316, 698616), (372, 593448), (474, 465744), (496, 445086), (558, 395632), (626, 352656), (632, 349308), (711, 310496), (744, 296724), (939, 235104), (948, 232872), (992, 222543), (1116, 197816), (1252, 176328), (1264, 174654), (1422, 155248), (1488, 148362), (1878, 117552), (1896, 116436), (2232, 98908), (2449, 90144), (2504, 88164), (2528, 87327), (2817, 78368), (2844, 77624), (2976, 74181), (3756, 58776), (3792, 58218), (4464, 49454), (4898, 45072), (5008, 44082), (5634, 39184), (5688, 38812), (7347, 30048), (7512, 29388), (7584, 29109), (8928, 24727), (9703, 22752), (9796, 22536), (10016, 22041), (11268, 19592), (11376, 19406), (14694, 15024)]