20126263080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{6959}}^1$

素因数の和:7304

約数の個数: 256

約数和(自身を含む): 75528806400

約数和(自身を除く): 55402543320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 313, 330, 385, 420, 440, 462, 616, 626, 660, 770, 840, 924, 939, 1155, 1252, 1320, 1540, 1565, 1848, 1878, 2191, 2310, 2504, 3080, 3130, 3443, 3756, 4382, 4620, 4695, 6260, 6573, 6886, 6959, 7512, 8764, 9240, 9390, 10329, 10955, 12520, 13146, 13772, 13918, 17215, 17528, 18780, 20658, 20877, 21910, 24101, 26292, 27544, 27836, 32865, 34430, 34795, 37560, 41316, 41754, 43820, 48202, 48713, 51645, 52584, 55672, 65730, 68860, 69590, 72303, 76549, 82632, 83508, 87640, 96404, 97426, 103290, 104385, 120505, 131460, 137720, 139180, 144606, 146139, 153098, 167016, 192808, 194852, 206580, 208770, 229647, 241010, 243565, 262920, 278360, 289212, 292278, 306196, 361515, 382745, 389704, 413160, 417540, 459294, 482020, 487130, 535843, 578424, 584556, 612392, 723030, 730695, 765490, 835080, 918588, 964040, 974260, 1071686, 1148235, 1169112, 1446060, 1461390, 1530980, 1607529, 1837176, 1948520, 2143372, 2178167, 2296470, 2679215, 2892120, 2922780, 3061960, 3215058, 4286744, 4356334, 4592940, 5358430, 5845560, 6430116, 6534501, 8037645, 8712668, 9185880, 10716860, 10890835, 12860232, 13069002, 15247169, 16075290, 17425336, 21433720, 21781670, 23959837, 26138004, 30494338, 32150580, 32672505, 43563340, 45741507, 47919674, 52276008, 60988676, 64301160, 65345010, 71879511, 76235845, 87126680, 91483014, 95839348, 119799185, 121977352, 130690020, 143759022, 152471690, 167718859, 182966028, 191678696, 228707535, 239598370, 261380040, 287518044, 304943380, 335437718, 359397555, 365932056, 457415070, 479196740, 503156577, 575036088, 609886760, 670875436, 718795110, 838594295, 914830140, 958393480, 1006313154, 1341750872, 1437590220, 1677188590, 1829660280, 2012626308, 2515782885, 2875180440, 3354377180, 4025252616, 5031565770, 6708754360, 10063131540, 20126263080]

約数ペア:

[(1, 20126263080), (2, 10063131540), (3, 6708754360), (4, 5031565770), (5, 4025252616), (6, 3354377180), (7, 2875180440), (8, 2515782885), (10, 2012626308), (11, 1829660280), (12, 1677188590), (14, 1437590220), (15, 1341750872), (20, 1006313154), (21, 958393480), (22, 914830140), (24, 838594295), (28, 718795110), (30, 670875436), (33, 609886760), (35, 575036088), (40, 503156577), (42, 479196740), (44, 457415070), (55, 365932056), (56, 359397555), (60, 335437718), (66, 304943380), (70, 287518044), (77, 261380040), (84, 239598370), (88, 228707535), (105, 191678696), (110, 182966028), (120, 167718859), (132, 152471690), (140, 143759022), (154, 130690020), (165, 121977352), (168, 119799185), (210, 95839348), (220, 91483014), (231, 87126680), (264, 76235845), (280, 71879511), (308, 65345010), (313, 64301160), (330, 60988676), (385, 52276008), (420, 47919674), (440, 45741507), (462, 43563340), (616, 32672505), (626, 32150580), (660, 30494338), (770, 26138004), (840, 23959837), (924, 21781670), (939, 21433720), (1155, 17425336), (1252, 16075290), (1320, 15247169), (1540, 13069002), (1565, 12860232), (1848, 10890835), (1878, 10716860), (2191, 9185880), (2310, 8712668), (2504, 8037645), (3080, 6534501), (3130, 6430116), (3443, 5845560), (3756, 5358430), (4382, 4592940), (4620, 4356334), (4695, 4286744), (6260, 3215058), (6573, 3061960), (6886, 2922780), (6959, 2892120), (7512, 2679215), (8764, 2296470), (9240, 2178167), (9390, 2143372), (10329, 1948520), (10955, 1837176), (12520, 1607529), (13146, 1530980), (13772, 1461390), (13918, 1446060), (17215, 1169112), (17528, 1148235), (18780, 1071686), (20658, 974260), (20877, 964040), (21910, 918588), (24101, 835080), (26292, 765490), (27544, 730695), (27836, 723030), (32865, 612392), (34430, 584556), (34795, 578424), (37560, 535843), (41316, 487130), (41754, 482020), (43820, 459294), (48202, 417540), (48713, 413160), (51645, 389704), (52584, 382745), (55672, 361515), (65730, 306196), (68860, 292278), (69590, 289212), (72303, 278360), (76549, 262920), (82632, 243565), (83508, 241010), (87640, 229647), (96404, 208770), (97426, 206580), (103290, 194852), (104385, 192808), (120505, 167016), (131460, 153098), (137720, 146139), (139180, 144606)]