20004659200

素因数分解:

$2^{13}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 336

約数和(自身を含む): 53753278320

約数和(自身を除く): 33748619120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 53, 64, 76, 80, 95, 97, 100, 106, 128, 152, 160, 190, 194, 200, 212, 256, 265, 304, 320, 380, 388, 400, 424, 475, 485, 512, 530, 608, 640, 760, 776, 800, 848, 950, 970, 1007, 1024, 1060, 1216, 1280, 1325, 1520, 1552, 1600, 1696, 1843, 1900, 1940, 2014, 2048, 2120, 2425, 2432, 2560, 2650, 3040, 3104, 3200, 3392, 3686, 3800, 3880, 4028, 4096, 4240, 4850, 4864, 5035, 5120, 5141, 5300, 6080, 6208, 6400, 6784, 7372, 7600, 7760, 8056, 8192, 8480, 9215, 9700, 9728, 10070, 10240, 10282, 10600, 12160, 12416, 12800, 13568, 14744, 15200, 15520, 16112, 16960, 18430, 19400, 19456, 20140, 20480, 20564, 21200, 24320, 24832, 25175, 25600, 25705, 27136, 29488, 30400, 31040, 32224, 33920, 36860, 38800, 38912, 40280, 40960, 41128, 42400, 46075, 48640, 49664, 50350, 51200, 51410, 54272, 58976, 60800, 62080, 64448, 67840, 73720, 77600, 77824, 80560, 82256, 84800, 92150, 97280, 97679, 99328, 100700, 102400, 102820, 108544, 117952, 121600, 124160, 128525, 128896, 135680, 147440, 155200, 155648, 161120, 164512, 169600, 184300, 194560, 195358, 198656, 201400, 204800, 205640, 217088, 235904, 243200, 248320, 257050, 257792, 271360, 294880, 310400, 322240, 329024, 339200, 368600, 389120, 390716, 397312, 402800, 411280, 434176, 471808, 486400, 488395, 496640, 514100, 515584, 542720, 589760, 620800, 644480, 658048, 678400, 737200, 778240, 781432, 794624, 805600, 822560, 943616, 972800, 976790, 993280, 1028200, 1031168, 1085440, 1179520, 1241600, 1288960, 1316096, 1356800, 1474400, 1562864, 1611200, 1645120, 1887232, 1945600, 1953580, 1986560, 2056400, 2062336, 2170880, 2359040, 2441975, 2483200, 2577920, 2632192, 2713600, 2948800, 3125728, 3222400, 3290240, 3774464, 3891200, 3907160, 3973120, 4112800, 4124672, 4718080, 4883950, 4966400, 5155840, 5264384, 5427200, 5897600, 6251456, 6444800, 6580480, 7548928, 7814320, 8225600, 8249344, 9436160, 9767900, 9932800, 10311680, 10528768, 10854400, 11795200, 12502912, 12889600, 13160960, 15097856, 15628640, 16451200, 18872320, 19535800, 19865600, 20623360, 21057536, 23590400, 25005824, 25779200, 26321920, 31257280, 32902400, 37744640, 39071600, 41246720, 42115072, 47180800, 50011648, 51558400, 52643840, 62514560, 65804800, 75489280, 78143200, 94361600, 100023296, 103116800, 105287680, 125029120, 131609600, 156286400, 188723200, 200046592, 206233600, 210575360, 250058240, 263219200, 312572800, 377446400, 400093184, 500116480, 526438400, 625145600, 800186368, 1000232960, 1052876800, 1250291200, 2000465920, 2500582400, 4000931840, 5001164800, 10002329600, 20004659200]

約数ペア:

[(1, 20004659200), (2, 10002329600), (4, 5001164800), (5, 4000931840), (8, 2500582400), (10, 2000465920), (16, 1250291200), (19, 1052876800), (20, 1000232960), (25, 800186368), (32, 625145600), (38, 526438400), (40, 500116480), (50, 400093184), (53, 377446400), (64, 312572800), (76, 263219200), (80, 250058240), (95, 210575360), (97, 206233600), (100, 200046592), (106, 188723200), (128, 156286400), (152, 131609600), (160, 125029120), (190, 105287680), (194, 103116800), (200, 100023296), (212, 94361600), (256, 78143200), (265, 75489280), (304, 65804800), (320, 62514560), (380, 52643840), (388, 51558400), (400, 50011648), (424, 47180800), (475, 42115072), (485, 41246720), (512, 39071600), (530, 37744640), (608, 32902400), (640, 31257280), (760, 26321920), (776, 25779200), (800, 25005824), (848, 23590400), (950, 21057536), (970, 20623360), (1007, 19865600), (1024, 19535800), (1060, 18872320), (1216, 16451200), (1280, 15628640), (1325, 15097856), (1520, 13160960), (1552, 12889600), (1600, 12502912), (1696, 11795200), (1843, 10854400), (1900, 10528768), (1940, 10311680), (2014, 9932800), (2048, 9767900), (2120, 9436160), (2425, 8249344), (2432, 8225600), (2560, 7814320), (2650, 7548928), (3040, 6580480), (3104, 6444800), (3200, 6251456), (3392, 5897600), (3686, 5427200), (3800, 5264384), (3880, 5155840), (4028, 4966400), (4096, 4883950), (4240, 4718080), (4850, 4124672), (4864, 4112800), (5035, 3973120), (5120, 3907160), (5141, 3891200), (5300, 3774464), (6080, 3290240), (6208, 3222400), (6400, 3125728), (6784, 2948800), (7372, 2713600), (7600, 2632192), (7760, 2577920), (8056, 2483200), (8192, 2441975), (8480, 2359040), (9215, 2170880), (9700, 2062336), (9728, 2056400), (10070, 1986560), (10240, 1953580), (10282, 1945600), (10600, 1887232), (12160, 1645120), (12416, 1611200), (12800, 1562864), (13568, 1474400), (14744, 1356800), (15200, 1316096), (15520, 1288960), (16112, 1241600), (16960, 1179520), (18430, 1085440), (19400, 1031168), (19456, 1028200), (20140, 993280), (20480, 976790), (20564, 972800), (21200, 943616), (24320, 822560), (24832, 805600), (25175, 794624), (25600, 781432), (25705, 778240), (27136, 737200), (29488, 678400), (30400, 658048), (31040, 644480), (32224, 620800), (33920, 589760), (36860, 542720), (38800, 515584), (38912, 514100), (40280, 496640), (40960, 488395), (41128, 486400), (42400, 471808), (46075, 434176), (48640, 411280), (49664, 402800), (50350, 397312), (51200, 390716), (51410, 389120), (54272, 368600), (58976, 339200), (60800, 329024), (62080, 322240), (64448, 310400), (67840, 294880), (73720, 271360), (77600, 257792), (77824, 257050), (80560, 248320), (82256, 243200), (84800, 235904), (92150, 217088), (97280, 205640), (97679, 204800), (99328, 201400), (100700, 198656), (102400, 195358), (102820, 194560), (108544, 184300), (117952, 169600), (121600, 164512), (124160, 161120), (128525, 155648), (128896, 155200), (135680, 147440)]