20688520608

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{148727}}^1$

素因数の和:148776

約数の個数: 192

約数和(自身を含む): 71960555520

約数和(自身を除く): 51272034912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 96, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 224, 252, 276, 288, 322, 336, 368, 378, 414, 432, 483, 504, 552, 621, 644, 672, 736, 756, 828, 864, 966, 1008, 1104, 1242, 1288, 1449, 1512, 1656, 1932, 2016, 2208, 2484, 2576, 2898, 3024, 3312, 3864, 4347, 4968, 5152, 5796, 6048, 6624, 7728, 8694, 9936, 11592, 15456, 17388, 19872, 23184, 34776, 46368, 69552, 139104, 148727, 297454, 446181, 594908, 892362, 1041089, 1189816, 1338543, 1784724, 2082178, 2379632, 2677086, 3123267, 3420721, 3569448, 4015629, 4164356, 4759264, 5354172, 6246534, 6841442, 7138896, 8031258, 8328712, 9369801, 10262163, 10708344, 12493068, 13682884, 14277792, 16062516, 16657424, 18739602, 20524326, 21416688, 23945047, 24986136, 27365768, 28109403, 30786489, 32125032, 33314848, 37479204, 41048652, 42833376, 47890094, 49972272, 54731536, 56218806, 61572978, 64250064, 71835141, 74958408, 82097304, 92359467, 95780188, 99944544, 109463072, 112437612, 123145956, 128500128, 143670282, 149916816, 164194608, 184718934, 191560376, 215505423, 224875224, 246291912, 287340564, 299833632, 328389216, 369437868, 383120752, 431010846, 449750448, 492583824, 574681128, 646516269, 738875736, 766241504, 862021692, 899500896, 985167648, 1149362256, 1293032538, 1477751472, 1724043384, 2298724512, 2586065076, 2955502944, 3448086768, 5172130152, 6896173536, 10344260304, 20688520608]

約数ペア:

[(1, 20688520608), (2, 10344260304), (3, 6896173536), (4, 5172130152), (6, 3448086768), (7, 2955502944), (8, 2586065076), (9, 2298724512), (12, 1724043384), (14, 1477751472), (16, 1293032538), (18, 1149362256), (21, 985167648), (23, 899500896), (24, 862021692), (27, 766241504), (28, 738875736), (32, 646516269), (36, 574681128), (42, 492583824), (46, 449750448), (48, 431010846), (54, 383120752), (56, 369437868), (63, 328389216), (69, 299833632), (72, 287340564), (84, 246291912), (92, 224875224), (96, 215505423), (108, 191560376), (112, 184718934), (126, 164194608), (138, 149916816), (144, 143670282), (161, 128500128), (168, 123145956), (184, 112437612), (189, 109463072), (207, 99944544), (216, 95780188), (224, 92359467), (252, 82097304), (276, 74958408), (288, 71835141), (322, 64250064), (336, 61572978), (368, 56218806), (378, 54731536), (414, 49972272), (432, 47890094), (483, 42833376), (504, 41048652), (552, 37479204), (621, 33314848), (644, 32125032), (672, 30786489), (736, 28109403), (756, 27365768), (828, 24986136), (864, 23945047), (966, 21416688), (1008, 20524326), (1104, 18739602), (1242, 16657424), (1288, 16062516), (1449, 14277792), (1512, 13682884), (1656, 12493068), (1932, 10708344), (2016, 10262163), (2208, 9369801), (2484, 8328712), (2576, 8031258), (2898, 7138896), (3024, 6841442), (3312, 6246534), (3864, 5354172), (4347, 4759264), (4968, 4164356), (5152, 4015629), (5796, 3569448), (6048, 3420721), (6624, 3123267), (7728, 2677086), (8694, 2379632), (9936, 2082178), (11592, 1784724), (15456, 1338543), (17388, 1189816), (19872, 1041089), (23184, 892362), (34776, 594908), (46368, 446181), (69552, 297454), (139104, 148727)]