20843670400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 384

約数和(自身を含む): 60909226560

約数和(自身を除く): 40065556160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 53, 56, 64, 70, 80, 97, 100, 106, 112, 128, 140, 160, 175, 181, 194, 200, 212, 224, 265, 280, 320, 350, 362, 371, 388, 400, 424, 448, 485, 530, 560, 640, 679, 700, 724, 742, 776, 800, 848, 896, 905, 970, 1060, 1120, 1267, 1325, 1358, 1400, 1448, 1484, 1552, 1600, 1696, 1810, 1855, 1940, 2120, 2240, 2425, 2534, 2650, 2716, 2800, 2896, 2968, 3104, 3200, 3392, 3395, 3620, 3710, 3880, 4240, 4480, 4525, 4850, 5068, 5141, 5300, 5432, 5600, 5792, 5936, 6208, 6335, 6784, 6790, 7240, 7420, 7760, 8480, 9050, 9275, 9593, 9700, 10136, 10282, 10600, 10864, 11200, 11584, 11872, 12416, 12670, 13580, 14480, 14840, 15520, 16960, 16975, 17557, 18100, 18550, 19186, 19400, 20272, 20564, 21200, 21728, 22400, 23168, 23744, 25340, 25705, 27160, 28960, 29680, 31040, 31675, 33920, 33950, 35114, 35987, 36200, 37100, 38372, 38800, 40544, 41128, 42400, 43456, 47488, 47965, 50680, 51410, 54320, 57920, 59360, 62080, 63350, 67151, 67900, 70228, 71974, 72400, 74200, 76744, 77600, 81088, 82256, 84800, 86912, 87785, 95930, 101360, 102820, 108640, 115840, 118720, 122899, 126700, 128525, 134302, 135800, 140456, 143948, 144800, 148400, 153488, 155200, 162176, 164512, 169600, 175570, 179935, 191860, 202720, 205640, 217280, 237440, 239825, 245798, 253400, 257050, 268604, 271600, 280912, 287896, 289600, 296800, 306976, 310400, 329024, 335755, 351140, 359870, 383720, 405440, 411280, 434560, 438925, 479650, 491596, 506800, 514100, 537208, 543200, 561824, 575792, 579200, 593600, 613952, 614495, 658048, 671510, 702280, 719740, 767440, 810880, 822560, 877850, 899675, 930521, 959300, 983192, 1013600, 1028200, 1074416, 1086400, 1123648, 1151584, 1187200, 1227904, 1228990, 1343020, 1404560, 1439480, 1534880, 1645120, 1678775, 1755700, 1799350, 1861042, 1918600, 1966384, 2027200, 2056400, 2148832, 2172800, 2247296, 2303168, 2457980, 2686040, 2809120, 2878960, 3069760, 3072475, 3290240, 3357550, 3511400, 3598700, 3722084, 3837200, 3932768, 4054400, 4112800, 4297664, 4606336, 4652605, 4915960, 5372080, 5618240, 5757920, 6139520, 6144950, 6513647, 6715100, 7022800, 7197400, 7444168, 7674400, 7865536, 8225600, 8595328, 9305210, 9831920, 10744160, 11236480, 11515840, 12289900, 13027294, 13430200, 14045600, 14394800, 14888336, 15348800, 15731072, 16451200, 18610420, 19663840, 21488320, 23031680, 23263025, 24579800, 26054588, 26860400, 28091200, 28789600, 29776672, 30697600, 32568235, 37220840, 39327680, 42976640, 46526050, 49159600, 52109176, 53720800, 56182400, 57579200, 59553344, 65136470, 74441680, 78655360, 93052100, 98319200, 104218352, 107441600, 115158400, 119106688, 130272940, 148883360, 162841175, 186104200, 196638400, 208436704, 214883200, 260545880, 297766720, 325682350, 372208400, 393276800, 416873408, 521091760, 595533440, 651364700, 744416800, 833746816, 1042183520, 1302729400, 1488833600, 2084367040, 2605458800, 2977667200, 4168734080, 5210917600, 10421835200, 20843670400]

約数ペア:

[(1, 20843670400), (2, 10421835200), (4, 5210917600), (5, 4168734080), (7, 2977667200), (8, 2605458800), (10, 2084367040), (14, 1488833600), (16, 1302729400), (20, 1042183520), (25, 833746816), (28, 744416800), (32, 651364700), (35, 595533440), (40, 521091760), (50, 416873408), (53, 393276800), (56, 372208400), (64, 325682350), (70, 297766720), (80, 260545880), (97, 214883200), (100, 208436704), (106, 196638400), (112, 186104200), (128, 162841175), (140, 148883360), (160, 130272940), (175, 119106688), (181, 115158400), (194, 107441600), (200, 104218352), (212, 98319200), (224, 93052100), (265, 78655360), (280, 74441680), (320, 65136470), (350, 59553344), (362, 57579200), (371, 56182400), (388, 53720800), (400, 52109176), (424, 49159600), (448, 46526050), (485, 42976640), (530, 39327680), (560, 37220840), (640, 32568235), (679, 30697600), (700, 29776672), (724, 28789600), (742, 28091200), (776, 26860400), (800, 26054588), (848, 24579800), (896, 23263025), (905, 23031680), (970, 21488320), (1060, 19663840), (1120, 18610420), (1267, 16451200), (1325, 15731072), (1358, 15348800), (1400, 14888336), (1448, 14394800), (1484, 14045600), (1552, 13430200), (1600, 13027294), (1696, 12289900), (1810, 11515840), (1855, 11236480), (1940, 10744160), (2120, 9831920), (2240, 9305210), (2425, 8595328), (2534, 8225600), (2650, 7865536), (2716, 7674400), (2800, 7444168), (2896, 7197400), (2968, 7022800), (3104, 6715100), (3200, 6513647), (3392, 6144950), (3395, 6139520), (3620, 5757920), (3710, 5618240), (3880, 5372080), (4240, 4915960), (4480, 4652605), (4525, 4606336), (4850, 4297664), (5068, 4112800), (5141, 4054400), (5300, 3932768), (5432, 3837200), (5600, 3722084), (5792, 3598700), (5936, 3511400), (6208, 3357550), (6335, 3290240), (6784, 3072475), (6790, 3069760), (7240, 2878960), (7420, 2809120), (7760, 2686040), (8480, 2457980), (9050, 2303168), (9275, 2247296), (9593, 2172800), (9700, 2148832), (10136, 2056400), (10282, 2027200), (10600, 1966384), (10864, 1918600), (11200, 1861042), (11584, 1799350), (11872, 1755700), (12416, 1678775), (12670, 1645120), (13580, 1534880), (14480, 1439480), (14840, 1404560), (15520, 1343020), (16960, 1228990), (16975, 1227904), (17557, 1187200), (18100, 1151584), (18550, 1123648), (19186, 1086400), (19400, 1074416), (20272, 1028200), (20564, 1013600), (21200, 983192), (21728, 959300), (22400, 930521), (23168, 899675), (23744, 877850), (25340, 822560), (25705, 810880), (27160, 767440), (28960, 719740), (29680, 702280), (31040, 671510), (31675, 658048), (33920, 614495), (33950, 613952), (35114, 593600), (35987, 579200), (36200, 575792), (37100, 561824), (38372, 543200), (38800, 537208), (40544, 514100), (41128, 506800), (42400, 491596), (43456, 479650), (47488, 438925), (47965, 434560), (50680, 411280), (51410, 405440), (54320, 383720), (57920, 359870), (59360, 351140), (62080, 335755), (63350, 329024), (67151, 310400), (67900, 306976), (70228, 296800), (71974, 289600), (72400, 287896), (74200, 280912), (76744, 271600), (77600, 268604), (81088, 257050), (82256, 253400), (84800, 245798), (86912, 239825), (87785, 237440), (95930, 217280), (101360, 205640), (102820, 202720), (108640, 191860), (115840, 179935), (118720, 175570), (122899, 169600), (126700, 164512), (128525, 162176), (134302, 155200), (135800, 153488), (140456, 148400), (143948, 144800)]