20178092200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3985

約数の個数: 288

約数和(自身を含む): 59662967040

約数和(自身を除く): 39484874840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 31, 34, 35, 40, 49, 50, 56, 62, 68, 70, 85, 98, 100, 119, 124, 136, 140, 155, 170, 175, 196, 200, 217, 238, 245, 248, 280, 310, 340, 350, 392, 425, 434, 476, 490, 527, 595, 620, 680, 700, 775, 833, 850, 868, 952, 980, 1054, 1085, 1190, 1225, 1240, 1400, 1519, 1550, 1666, 1700, 1736, 1960, 2108, 2170, 2380, 2450, 2635, 2975, 3038, 3100, 3332, 3400, 3689, 3907, 4165, 4216, 4340, 4760, 4900, 5270, 5425, 5950, 6076, 6200, 6664, 7378, 7595, 7814, 8330, 8680, 9800, 10540, 10850, 11900, 12152, 13175, 14756, 15190, 15628, 16660, 18445, 19535, 20825, 21080, 21700, 23800, 25823, 26350, 27349, 29512, 30380, 31256, 33320, 36890, 37975, 39070, 41650, 43400, 51646, 52700, 54698, 60760, 66419, 73780, 75950, 78140, 83300, 92225, 97675, 103292, 105400, 109396, 121117, 129115, 132838, 136745, 147560, 151900, 156280, 166600, 184450, 191443, 195350, 206584, 218792, 242234, 258230, 265676, 273490, 303800, 332095, 368900, 382886, 390700, 464933, 484468, 516460, 531352, 546980, 605585, 645575, 664190, 683725, 737800, 765772, 781400, 847819, 929866, 957215, 968936, 1032920, 1093960, 1211170, 1291150, 1328380, 1367450, 1531544, 1660475, 1695638, 1859732, 1914430, 2058989, 2324665, 2422340, 2582300, 2656760, 2734900, 3027925, 3254531, 3320950, 3391276, 3719464, 3828860, 4117978, 4239095, 4649330, 4786075, 4844680, 5164600, 5469800, 5934733, 6055850, 6509062, 6641900, 6782552, 7657720, 8235956, 8478190, 9298660, 9572150, 10294945, 11623325, 11869466, 12111700, 13018124, 13283800, 14412923, 16272655, 16471912, 16956380, 18597320, 19144300, 20589890, 21195475, 23246650, 23738932, 24223400, 26036248, 28825846, 29673665, 32545310, 33912760, 38288600, 41179780, 42390950, 46493300, 47477864, 51474725, 57651692, 59347330, 65090620, 72064615, 81363275, 82359560, 84781900, 92986600, 100890461, 102949450, 115303384, 118694660, 130181240, 144129230, 148368325, 162726550, 169563800, 201780922, 205898900, 237389320, 288258460, 296736650, 325453100, 360323075, 403561844, 411797800, 504452305, 576516920, 593473300, 650906200, 720646150, 807123688, 1008904610, 1186946600, 1441292300, 2017809220, 2522261525, 2882584600, 4035618440, 5044523050, 10089046100, 20178092200]

約数ペア:

[(1, 20178092200), (2, 10089046100), (4, 5044523050), (5, 4035618440), (7, 2882584600), (8, 2522261525), (10, 2017809220), (14, 1441292300), (17, 1186946600), (20, 1008904610), (25, 807123688), (28, 720646150), (31, 650906200), (34, 593473300), (35, 576516920), (40, 504452305), (49, 411797800), (50, 403561844), (56, 360323075), (62, 325453100), (68, 296736650), (70, 288258460), (85, 237389320), (98, 205898900), (100, 201780922), (119, 169563800), (124, 162726550), (136, 148368325), (140, 144129230), (155, 130181240), (170, 118694660), (175, 115303384), (196, 102949450), (200, 100890461), (217, 92986600), (238, 84781900), (245, 82359560), (248, 81363275), (280, 72064615), (310, 65090620), (340, 59347330), (350, 57651692), (392, 51474725), (425, 47477864), (434, 46493300), (476, 42390950), (490, 41179780), (527, 38288600), (595, 33912760), (620, 32545310), (680, 29673665), (700, 28825846), (775, 26036248), (833, 24223400), (850, 23738932), (868, 23246650), (952, 21195475), (980, 20589890), (1054, 19144300), (1085, 18597320), (1190, 16956380), (1225, 16471912), (1240, 16272655), (1400, 14412923), (1519, 13283800), (1550, 13018124), (1666, 12111700), (1700, 11869466), (1736, 11623325), (1960, 10294945), (2108, 9572150), (2170, 9298660), (2380, 8478190), (2450, 8235956), (2635, 7657720), (2975, 6782552), (3038, 6641900), (3100, 6509062), (3332, 6055850), (3400, 5934733), (3689, 5469800), (3907, 5164600), (4165, 4844680), (4216, 4786075), (4340, 4649330), (4760, 4239095), (4900, 4117978), (5270, 3828860), (5425, 3719464), (5950, 3391276), (6076, 3320950), (6200, 3254531), (6664, 3027925), (7378, 2734900), (7595, 2656760), (7814, 2582300), (8330, 2422340), (8680, 2324665), (9800, 2058989), (10540, 1914430), (10850, 1859732), (11900, 1695638), (12152, 1660475), (13175, 1531544), (14756, 1367450), (15190, 1328380), (15628, 1291150), (16660, 1211170), (18445, 1093960), (19535, 1032920), (20825, 968936), (21080, 957215), (21700, 929866), (23800, 847819), (25823, 781400), (26350, 765772), (27349, 737800), (29512, 683725), (30380, 664190), (31256, 645575), (33320, 605585), (36890, 546980), (37975, 531352), (39070, 516460), (41650, 484468), (43400, 464933), (51646, 390700), (52700, 382886), (54698, 368900), (60760, 332095), (66419, 303800), (73780, 273490), (75950, 265676), (78140, 258230), (83300, 242234), (92225, 218792), (97675, 206584), (103292, 195350), (105400, 191443), (109396, 184450), (121117, 166600), (129115, 156280), (132838, 151900), (136745, 147560)]