20208621160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^4\times {\mathrm{19}}^2$

素因数の和:115

約数の個数: 360

約数和(自身を含む): 60475112730

約数和(自身を除く): 40266491570

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 169, 182, 190, 196, 245, 247, 260, 266, 280, 338, 361, 364, 380, 392, 455, 490, 494, 520, 532, 637, 665, 676, 722, 728, 760, 845, 910, 931, 980, 988, 1064, 1183, 1235, 1274, 1330, 1352, 1444, 1690, 1729, 1805, 1820, 1862, 1960, 1976, 2197, 2366, 2470, 2527, 2548, 2660, 2888, 3185, 3211, 3380, 3458, 3610, 3640, 3724, 4394, 4655, 4693, 4732, 4940, 5054, 5096, 5320, 5915, 6370, 6422, 6760, 6916, 7220, 7448, 8281, 8645, 8788, 9310, 9386, 9464, 9880, 10108, 10985, 11830, 12103, 12635, 12740, 12844, 13832, 14440, 15379, 16055, 16562, 17290, 17576, 17689, 18620, 18772, 20216, 21970, 22477, 23465, 23660, 24206, 25270, 25480, 25688, 28561, 30758, 32110, 32851, 33124, 34580, 35378, 37240, 37544, 41405, 41743, 43940, 44954, 46930, 47320, 48412, 50540, 57122, 60515, 61009, 61516, 64220, 65702, 66248, 69160, 70756, 76895, 82810, 83486, 87880, 88445, 89908, 93860, 96824, 101080, 107653, 112385, 114244, 121030, 122018, 123032, 128440, 131404, 141512, 142805, 153790, 157339, 164255, 165620, 166972, 176890, 179816, 187720, 199927, 208715, 215306, 224770, 228488, 229957, 242060, 244036, 262808, 285610, 292201, 305045, 307580, 314678, 328510, 331240, 333944, 353780, 399854, 417430, 427063, 430612, 449540, 459914, 484120, 488072, 538265, 542659, 571220, 584402, 610090, 615160, 629356, 657020, 707560, 786695, 793117, 799708, 834860, 854126, 861224, 899080, 919828, 999635, 1076530, 1085318, 1142440, 1149785, 1168804, 1220180, 1258712, 1314040, 1399489, 1461005, 1573390, 1586234, 1599416, 1669720, 1708252, 1839656, 1999270, 2045407, 2135315, 2153060, 2170636, 2299570, 2337608, 2440360, 2713295, 2798978, 2922010, 2989441, 3146780, 3172468, 3416504, 3798613, 3965585, 3998540, 4090814, 4270630, 4306120, 4341272, 4599140, 5426590, 5551819, 5597956, 5844020, 5978882, 6293560, 6344936, 6997445, 7597226, 7931170, 7997080, 8181628, 8541260, 9198280, 10227035, 10310521, 10853180, 11103638, 11195912, 11688040, 11957764, 13994890, 14947205, 15194452, 15862340, 16363256, 17082520, 18993065, 20454070, 20621042, 21706360, 22207276, 23915528, 26590291, 27759095, 27989780, 29894410, 30388904, 31724680, 37986130, 38862733, 40908140, 41242084, 44414552, 51552605, 53180582, 55518190, 55979560, 59788820, 72173647, 75972260, 77725466, 81816280, 82484168, 103105210, 106361164, 111036380, 119577640, 132951455, 144347294, 151944520, 155450932, 194313665, 206210420, 212722328, 222072760, 265902910, 288694588, 310901864, 360868235, 388627330, 412420840, 505215529, 531805820, 577389176, 721736470, 777254660, 1010431058, 1063611640, 1443472940, 1554509320, 2020862116, 2526077645, 2886945880, 4041724232, 5052155290, 10104310580, 20208621160]

約数ペア:

[(1, 20208621160), (2, 10104310580), (4, 5052155290), (5, 4041724232), (7, 2886945880), (8, 2526077645), (10, 2020862116), (13, 1554509320), (14, 1443472940), (19, 1063611640), (20, 1010431058), (26, 777254660), (28, 721736470), (35, 577389176), (38, 531805820), (40, 505215529), (49, 412420840), (52, 388627330), (56, 360868235), (65, 310901864), (70, 288694588), (76, 265902910), (91, 222072760), (95, 212722328), (98, 206210420), (104, 194313665), (130, 155450932), (133, 151944520), (140, 144347294), (152, 132951455), (169, 119577640), (182, 111036380), (190, 106361164), (196, 103105210), (245, 82484168), (247, 81816280), (260, 77725466), (266, 75972260), (280, 72173647), (338, 59788820), (361, 55979560), (364, 55518190), (380, 53180582), (392, 51552605), (455, 44414552), (490, 41242084), (494, 40908140), (520, 38862733), (532, 37986130), (637, 31724680), (665, 30388904), (676, 29894410), (722, 27989780), (728, 27759095), (760, 26590291), (845, 23915528), (910, 22207276), (931, 21706360), (980, 20621042), (988, 20454070), (1064, 18993065), (1183, 17082520), (1235, 16363256), (1274, 15862340), (1330, 15194452), (1352, 14947205), (1444, 13994890), (1690, 11957764), (1729, 11688040), (1805, 11195912), (1820, 11103638), (1862, 10853180), (1960, 10310521), (1976, 10227035), (2197, 9198280), (2366, 8541260), (2470, 8181628), (2527, 7997080), (2548, 7931170), (2660, 7597226), (2888, 6997445), (3185, 6344936), (3211, 6293560), (3380, 5978882), (3458, 5844020), (3610, 5597956), (3640, 5551819), (3724, 5426590), (4394, 4599140), (4655, 4341272), (4693, 4306120), (4732, 4270630), (4940, 4090814), (5054, 3998540), (5096, 3965585), (5320, 3798613), (5915, 3416504), (6370, 3172468), (6422, 3146780), (6760, 2989441), (6916, 2922010), (7220, 2798978), (7448, 2713295), (8281, 2440360), (8645, 2337608), (8788, 2299570), (9310, 2170636), (9386, 2153060), (9464, 2135315), (9880, 2045407), (10108, 1999270), (10985, 1839656), (11830, 1708252), (12103, 1669720), (12635, 1599416), (12740, 1586234), (12844, 1573390), (13832, 1461005), (14440, 1399489), (15379, 1314040), (16055, 1258712), (16562, 1220180), (17290, 1168804), (17576, 1149785), (17689, 1142440), (18620, 1085318), (18772, 1076530), (20216, 999635), (21970, 919828), (22477, 899080), (23465, 861224), (23660, 854126), (24206, 834860), (25270, 799708), (25480, 793117), (25688, 786695), (28561, 707560), (30758, 657020), (32110, 629356), (32851, 615160), (33124, 610090), (34580, 584402), (35378, 571220), (37240, 542659), (37544, 538265), (41405, 488072), (41743, 484120), (43940, 459914), (44954, 449540), (46930, 430612), (47320, 427063), (48412, 417430), (50540, 399854), (57122, 353780), (60515, 333944), (61009, 331240), (61516, 328510), (64220, 314678), (65702, 307580), (66248, 305045), (69160, 292201), (70756, 285610), (76895, 262808), (82810, 244036), (83486, 242060), (87880, 229957), (88445, 228488), (89908, 224770), (93860, 215306), (96824, 208715), (101080, 199927), (107653, 187720), (112385, 179816), (114244, 176890), (121030, 166972), (122018, 165620), (123032, 164255), (128440, 157339), (131404, 153790), (141512, 142805)]