20665036728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1175

約数の個数: 384

約数和(自身を含む): 70606848000

約数和(自身を除く): 49941811272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 31, 36, 38, 42, 56, 57, 62, 63, 67, 72, 76, 84, 93, 114, 124, 126, 133, 134, 152, 168, 171, 186, 201, 217, 228, 248, 252, 266, 268, 279, 342, 372, 399, 402, 434, 456, 469, 504, 532, 536, 558, 589, 603, 651, 684, 744, 798, 804, 868, 938, 1039, 1064, 1116, 1178, 1197, 1206, 1273, 1302, 1368, 1407, 1596, 1608, 1736, 1767, 1876, 1953, 2077, 2078, 2232, 2356, 2394, 2412, 2546, 2604, 2814, 3117, 3192, 3534, 3752, 3819, 3906, 4123, 4154, 4156, 4221, 4712, 4788, 4824, 5092, 5208, 5301, 5628, 6231, 6234, 7068, 7273, 7638, 7812, 8246, 8308, 8312, 8442, 8911, 9351, 9576, 10184, 10602, 11256, 11457, 12369, 12462, 12468, 14136, 14539, 14546, 15276, 15624, 16492, 16616, 16884, 17822, 18693, 18702, 19741, 21204, 21819, 22914, 24738, 24924, 24936, 26733, 29078, 29092, 30552, 32209, 32984, 33768, 35644, 37107, 37386, 37404, 39463, 39482, 42408, 43617, 43638, 45828, 49476, 49848, 53466, 58156, 58184, 59223, 64418, 65457, 69613, 71288, 74214, 74772, 74808, 78926, 78964, 80199, 87234, 87276, 91656, 96627, 98952, 106932, 116312, 118389, 118446, 128836, 130851, 130914, 138187, 139226, 148428, 149544, 157852, 157928, 160398, 174468, 174552, 177669, 193254, 208839, 213864, 225463, 236778, 236892, 257672, 261702, 261828, 276241, 276374, 278452, 289881, 296856, 315704, 320796, 348936, 355167, 355338, 386508, 414561, 417678, 450926, 473556, 473784, 487291, 523404, 523656, 552482, 552748, 556904, 579762, 611971, 626517, 641592, 676389, 710334, 710676, 773016, 828723, 829122, 835356, 901852, 947112, 974582, 1046808, 1104964, 1105496, 1159524, 1223942, 1243683, 1253034, 1322647, 1352778, 1420668, 1421352, 1461873, 1657446, 1658244, 1670712, 1803704, 1835913, 1949164, 2029167, 2158003, 2209928, 2319048, 2447884, 2486169, 2487366, 2506068, 2645294, 2705556, 2841336, 2923746, 3314892, 3316488, 3671826, 3898328, 3967941, 4058334, 4283797, 4316006, 4385619, 4895768, 4972338, 4974732, 5012136, 5290588, 5411112, 5507739, 5847492, 6474009, 6629784, 7343652, 7935882, 8116668, 8567594, 8632012, 8771238, 9258529, 9944676, 9949464, 10581176, 11015478, 11694984, 11903823, 12851391, 12948018, 14687304, 15106021, 15871764, 16233336, 17135188, 17264024, 17542476, 18517058, 19422027, 19889352, 22030956, 23807646, 25702782, 25896036, 27775587, 30212042, 31743528, 34270376, 35084952, 37034116, 38554173, 38844054, 41002057, 44061912, 45318063, 47615292, 51405564, 51792072, 55551174, 60424084, 74068232, 77108346, 77688108, 82004114, 83326761, 90636126, 95230584, 102811128, 111102348, 120848168, 123006171, 135954189, 154216692, 155376216, 164008228, 166653522, 181272252, 222204696, 246012342, 271908378, 287014399, 308433384, 328016456, 333307044, 362544504, 369018513, 492024684, 543816756, 574028798, 666614088, 738037026, 861043197, 984049368, 1087633512, 1148057596, 1476074052, 1722086394, 2296115192, 2583129591, 2952148104, 3444172788, 5166259182, 6888345576, 10332518364, 20665036728]

約数ペア:

[(1, 20665036728), (2, 10332518364), (3, 6888345576), (4, 5166259182), (6, 3444172788), (7, 2952148104), (8, 2583129591), (9, 2296115192), (12, 1722086394), (14, 1476074052), (18, 1148057596), (19, 1087633512), (21, 984049368), (24, 861043197), (28, 738037026), (31, 666614088), (36, 574028798), (38, 543816756), (42, 492024684), (56, 369018513), (57, 362544504), (62, 333307044), (63, 328016456), (67, 308433384), (72, 287014399), (76, 271908378), (84, 246012342), (93, 222204696), (114, 181272252), (124, 166653522), (126, 164008228), (133, 155376216), (134, 154216692), (152, 135954189), (168, 123006171), (171, 120848168), (186, 111102348), (201, 102811128), (217, 95230584), (228, 90636126), (248, 83326761), (252, 82004114), (266, 77688108), (268, 77108346), (279, 74068232), (342, 60424084), (372, 55551174), (399, 51792072), (402, 51405564), (434, 47615292), (456, 45318063), (469, 44061912), (504, 41002057), (532, 38844054), (536, 38554173), (558, 37034116), (589, 35084952), (603, 34270376), (651, 31743528), (684, 30212042), (744, 27775587), (798, 25896036), (804, 25702782), (868, 23807646), (938, 22030956), (1039, 19889352), (1064, 19422027), (1116, 18517058), (1178, 17542476), (1197, 17264024), (1206, 17135188), (1273, 16233336), (1302, 15871764), (1368, 15106021), (1407, 14687304), (1596, 12948018), (1608, 12851391), (1736, 11903823), (1767, 11694984), (1876, 11015478), (1953, 10581176), (2077, 9949464), (2078, 9944676), (2232, 9258529), (2356, 8771238), (2394, 8632012), (2412, 8567594), (2546, 8116668), (2604, 7935882), (2814, 7343652), (3117, 6629784), (3192, 6474009), (3534, 5847492), (3752, 5507739), (3819, 5411112), (3906, 5290588), (4123, 5012136), (4154, 4974732), (4156, 4972338), (4221, 4895768), (4712, 4385619), (4788, 4316006), (4824, 4283797), (5092, 4058334), (5208, 3967941), (5301, 3898328), (5628, 3671826), (6231, 3316488), (6234, 3314892), (7068, 2923746), (7273, 2841336), (7638, 2705556), (7812, 2645294), (8246, 2506068), (8308, 2487366), (8312, 2486169), (8442, 2447884), (8911, 2319048), (9351, 2209928), (9576, 2158003), (10184, 2029167), (10602, 1949164), (11256, 1835913), (11457, 1803704), (12369, 1670712), (12462, 1658244), (12468, 1657446), (14136, 1461873), (14539, 1421352), (14546, 1420668), (15276, 1352778), (15624, 1322647), (16492, 1253034), (16616, 1243683), (16884, 1223942), (17822, 1159524), (18693, 1105496), (18702, 1104964), (19741, 1046808), (21204, 974582), (21819, 947112), (22914, 901852), (24738, 835356), (24924, 829122), (24936, 828723), (26733, 773016), (29078, 710676), (29092, 710334), (30552, 676389), (32209, 641592), (32984, 626517), (33768, 611971), (35644, 579762), (37107, 556904), (37386, 552748), (37404, 552482), (39463, 523656), (39482, 523404), (42408, 487291), (43617, 473784), (43638, 473556), (45828, 450926), (49476, 417678), (49848, 414561), (53466, 386508), (58156, 355338), (58184, 355167), (59223, 348936), (64418, 320796), (65457, 315704), (69613, 296856), (71288, 289881), (74214, 278452), (74772, 276374), (74808, 276241), (78926, 261828), (78964, 261702), (80199, 257672), (87234, 236892), (87276, 236778), (91656, 225463), (96627, 213864), (98952, 208839), (106932, 193254), (116312, 177669), (118389, 174552), (118446, 174468), (128836, 160398), (130851, 157928), (130914, 157852), (138187, 149544), (139226, 148428)]