20855472912

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{7607}}^1$

素因数の和:7941

約数の個数: 120

約数和(自身を含む): 59358224640

約数和(自身を除く): 38502751728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 241, 316, 474, 482, 632, 711, 723, 948, 964, 1264, 1422, 1446, 1896, 1928, 2169, 2844, 2892, 3792, 3856, 4338, 5688, 5784, 7607, 8676, 11376, 11568, 15214, 17352, 19039, 22821, 30428, 34704, 38078, 45642, 57117, 60856, 68463, 76156, 91284, 114234, 121712, 136926, 152312, 171351, 182568, 228468, 273852, 304624, 342702, 365136, 456936, 547704, 600953, 685404, 913872, 1095408, 1201906, 1370808, 1802859, 1833287, 2403812, 2741616, 3605718, 3666574, 4807624, 5408577, 5499861, 7211436, 7333148, 9615248, 10817154, 10999722, 14422872, 14666296, 16499583, 21634308, 21999444, 28845744, 29332592, 32999166, 43268616, 43998888, 65998332, 86537232, 87997776, 131996664, 144829673, 263993328, 289659346, 434489019, 579318692, 868978038, 1158637384, 1303467057, 1737956076, 2317274768, 2606934114, 3475912152, 5213868228, 6951824304, 10427736456, 20855472912]

約数ペア:

[(1, 20855472912), (2, 10427736456), (3, 6951824304), (4, 5213868228), (6, 3475912152), (8, 2606934114), (9, 2317274768), (12, 1737956076), (16, 1303467057), (18, 1158637384), (24, 868978038), (36, 579318692), (48, 434489019), (72, 289659346), (79, 263993328), (144, 144829673), (158, 131996664), (237, 87997776), (241, 86537232), (316, 65998332), (474, 43998888), (482, 43268616), (632, 32999166), (711, 29332592), (723, 28845744), (948, 21999444), (964, 21634308), (1264, 16499583), (1422, 14666296), (1446, 14422872), (1896, 10999722), (1928, 10817154), (2169, 9615248), (2844, 7333148), (2892, 7211436), (3792, 5499861), (3856, 5408577), (4338, 4807624), (5688, 3666574), (5784, 3605718), (7607, 2741616), (8676, 2403812), (11376, 1833287), (11568, 1802859), (15214, 1370808), (17352, 1201906), (19039, 1095408), (22821, 913872), (30428, 685404), (34704, 600953), (38078, 547704), (45642, 456936), (57117, 365136), (60856, 342702), (68463, 304624), (76156, 273852), (91284, 228468), (114234, 182568), (121712, 171351), (136926, 152312)]