1689787680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16223}}^1$

素因数の和:16279

約数の個数: 192

約数和(自身を含む): 6279856128

約数和(自身を除く): 4590068448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 16223, 17360, 20832, 26040, 32446, 34720, 48669, 52080, 64892, 81115, 97338, 104160, 113561, 129784, 162230, 194676, 227122, 243345, 259568, 324460, 340683, 389352, 454244, 486690, 502913, 519136, 567805, 648920, 681366, 778704, 908488, 973380, 1005826, 1135610, 1297840, 1362732, 1508739, 1557408, 1703415, 1816976, 1946760, 2011652, 2271220, 2514565, 2595680, 2725464, 3017478, 3406830, 3520391, 3633952, 3893520, 4023304, 4542440, 5029130, 5450928, 6034956, 6813660, 7040782, 7543695, 7787040, 8046608, 9084880, 10058260, 10561173, 10901856, 12069912, 13627320, 14081564, 15087390, 16093216, 17601955, 18169760, 20116520, 21122346, 24139824, 27254640, 28163128, 30174780, 35203910, 40233040, 42244692, 48279648, 52805865, 54509280, 56326256, 60349560, 70407820, 80466080, 84489384, 105611730, 112652512, 120699120, 140815640, 168978768, 211223460, 241398240, 281631280, 337957536, 422446920, 563262560, 844893840, 1689787680]

約数ペア:

[(1, 1689787680), (2, 844893840), (3, 563262560), (4, 422446920), (5, 337957536), (6, 281631280), (7, 241398240), (8, 211223460), (10, 168978768), (12, 140815640), (14, 120699120), (15, 112652512), (16, 105611730), (20, 84489384), (21, 80466080), (24, 70407820), (28, 60349560), (30, 56326256), (31, 54509280), (32, 52805865), (35, 48279648), (40, 42244692), (42, 40233040), (48, 35203910), (56, 30174780), (60, 28163128), (62, 27254640), (70, 24139824), (80, 21122346), (84, 20116520), (93, 18169760), (96, 17601955), (105, 16093216), (112, 15087390), (120, 14081564), (124, 13627320), (140, 12069912), (155, 10901856), (160, 10561173), (168, 10058260), (186, 9084880), (210, 8046608), (217, 7787040), (224, 7543695), (240, 7040782), (248, 6813660), (280, 6034956), (310, 5450928), (336, 5029130), (372, 4542440), (420, 4023304), (434, 3893520), (465, 3633952), (480, 3520391), (496, 3406830), (560, 3017478), (620, 2725464), (651, 2595680), (672, 2514565), (744, 2271220), (840, 2011652), (868, 1946760), (930, 1816976), (992, 1703415), (1085, 1557408), (1120, 1508739), (1240, 1362732), (1302, 1297840), (1488, 1135610), (1680, 1005826), (1736, 973380), (1860, 908488), (2170, 778704), (2480, 681366), (2604, 648920), (2976, 567805), (3255, 519136), (3360, 502913), (3472, 486690), (3720, 454244), (4340, 389352), (4960, 340683), (5208, 324460), (6510, 259568), (6944, 243345), (7440, 227122), (8680, 194676), (10416, 162230), (13020, 129784), (14880, 113561), (16223, 104160), (17360, 97338), (20832, 81115), (26040, 64892), (32446, 52080), (34720, 48669)]