201223808520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{19991}}^1$

素因数の和:20556

約数の個数: 256

約数和(自身を含む): 721324154880

約数和(自身を除く): 520100346360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 521, 552, 644, 690, 805, 840, 920, 966, 1042, 1288, 1380, 1563, 1610, 1932, 2084, 2415, 2605, 2760, 3126, 3220, 3647, 3864, 4168, 4830, 5210, 6252, 6440, 7294, 7815, 9660, 10420, 10941, 11983, 12504, 14588, 15630, 18235, 19320, 19991, 20840, 21882, 23966, 29176, 31260, 35949, 36470, 39982, 43764, 47932, 54705, 59915, 59973, 62520, 71898, 72940, 79964, 83881, 87528, 95864, 99955, 109410, 119830, 119946, 139937, 143796, 145880, 159928, 167762, 179745, 199910, 218820, 239660, 239892, 251643, 279874, 287592, 299865, 335524, 359490, 399820, 419405, 419811, 437640, 459793, 479320, 479784, 503286, 559748, 599730, 671048, 699685, 718980, 799640, 838810, 839622, 919586, 1006572, 1119496, 1199460, 1258215, 1379379, 1399370, 1437960, 1677620, 1679244, 1839172, 2013144, 2099055, 2298965, 2398920, 2516430, 2758758, 2798740, 3218551, 3355240, 3358488, 3678344, 4198110, 4597930, 5032860, 5517516, 5597480, 6437102, 6896895, 8396220, 9195860, 9655653, 10065720, 10415311, 11035032, 12874204, 13793790, 16092755, 16792440, 18391720, 19311306, 20830622, 25748408, 27587580, 31245933, 32185510, 38622612, 41661244, 48278265, 52076555, 55175160, 62491866, 64371020, 72907177, 77245224, 83322488, 96556530, 104153110, 124983732, 128742040, 145814354, 156229665, 193113060, 208306220, 218721531, 239552153, 249967464, 291628708, 312459330, 364535885, 386226120, 416612440, 437443062, 479104306, 583257416, 624918660, 718656459, 729071770, 874886124, 958208612, 1093607655, 1197760765, 1249837320, 1437312918, 1458143540, 1676865071, 1749772248, 1916417224, 2187215310, 2395521530, 2874625836, 2916287080, 3353730142, 3593282295, 4374430620, 4791043060, 5030595213, 5749251672, 6707460284, 7186564590, 8384325355, 8748861240, 9582086120, 10061190426, 13414920568, 14373129180, 16768650710, 20122380852, 25152976065, 28746258360, 33537301420, 40244761704, 50305952130, 67074602840, 100611904260, 201223808520]

約数ペア:

[(1, 201223808520), (2, 100611904260), (3, 67074602840), (4, 50305952130), (5, 40244761704), (6, 33537301420), (7, 28746258360), (8, 25152976065), (10, 20122380852), (12, 16768650710), (14, 14373129180), (15, 13414920568), (20, 10061190426), (21, 9582086120), (23, 8748861240), (24, 8384325355), (28, 7186564590), (30, 6707460284), (35, 5749251672), (40, 5030595213), (42, 4791043060), (46, 4374430620), (56, 3593282295), (60, 3353730142), (69, 2916287080), (70, 2874625836), (84, 2395521530), (92, 2187215310), (105, 1916417224), (115, 1749772248), (120, 1676865071), (138, 1458143540), (140, 1437312918), (161, 1249837320), (168, 1197760765), (184, 1093607655), (210, 958208612), (230, 874886124), (276, 729071770), (280, 718656459), (322, 624918660), (345, 583257416), (420, 479104306), (460, 437443062), (483, 416612440), (521, 386226120), (552, 364535885), (644, 312459330), (690, 291628708), (805, 249967464), (840, 239552153), (920, 218721531), (966, 208306220), (1042, 193113060), (1288, 156229665), (1380, 145814354), (1563, 128742040), (1610, 124983732), (1932, 104153110), (2084, 96556530), (2415, 83322488), (2605, 77245224), (2760, 72907177), (3126, 64371020), (3220, 62491866), (3647, 55175160), (3864, 52076555), (4168, 48278265), (4830, 41661244), (5210, 38622612), (6252, 32185510), (6440, 31245933), (7294, 27587580), (7815, 25748408), (9660, 20830622), (10420, 19311306), (10941, 18391720), (11983, 16792440), (12504, 16092755), (14588, 13793790), (15630, 12874204), (18235, 11035032), (19320, 10415311), (19991, 10065720), (20840, 9655653), (21882, 9195860), (23966, 8396220), (29176, 6896895), (31260, 6437102), (35949, 5597480), (36470, 5517516), (39982, 5032860), (43764, 4597930), (47932, 4198110), (54705, 3678344), (59915, 3358488), (59973, 3355240), (62520, 3218551), (71898, 2798740), (72940, 2758758), (79964, 2516430), (83881, 2398920), (87528, 2298965), (95864, 2099055), (99955, 2013144), (109410, 1839172), (119830, 1679244), (119946, 1677620), (139937, 1437960), (143796, 1399370), (145880, 1379379), (159928, 1258215), (167762, 1199460), (179745, 1119496), (199910, 1006572), (218820, 919586), (239660, 839622), (239892, 838810), (251643, 799640), (279874, 718980), (287592, 699685), (299865, 671048), (335524, 599730), (359490, 559748), (399820, 503286), (419405, 479784), (419811, 479320), (437640, 459793)]