20930147280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2939}}^1$

素因数の和:3128

約数の個数: 400

約数和(自身を含む): 83635896960

約数和(自身を除く): 62705749680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 157, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 314, 315, 324, 336, 360, 378, 405, 420, 432, 471, 504, 540, 560, 567, 628, 630, 648, 720, 756, 785, 810, 840, 942, 945, 1008, 1080, 1099, 1134, 1256, 1260, 1296, 1413, 1512, 1570, 1620, 1680, 1884, 1890, 2160, 2198, 2268, 2355, 2512, 2520, 2826, 2835, 2939, 3024, 3140, 3240, 3297, 3768, 3780, 4239, 4396, 4536, 4710, 5040, 5495, 5652, 5670, 5878, 6280, 6480, 6594, 7065, 7536, 7560, 8478, 8792, 8817, 9072, 9420, 9891, 10990, 11304, 11340, 11756, 12560, 12717, 13188, 14130, 14695, 15120, 16485, 16956, 17584, 17634, 18840, 19782, 20573, 21195, 21980, 22608, 22680, 23512, 25434, 26376, 26451, 28260, 29390, 29673, 32970, 33912, 35268, 37680, 39564, 41146, 42390, 43960, 44085, 45360, 47024, 49455, 50868, 52752, 52902, 56520, 58780, 59346, 61719, 63585, 65940, 67824, 70536, 79128, 79353, 82292, 84780, 87920, 88170, 89019, 98910, 101736, 102865, 105804, 113040, 117560, 118692, 123438, 127170, 131880, 132255, 141072, 148365, 158256, 158706, 164584, 169560, 176340, 178038, 185157, 197820, 203472, 205730, 211608, 235120, 237384, 238059, 246876, 254340, 263760, 264510, 296730, 308595, 317412, 329168, 339120, 352680, 356076, 370314, 395640, 396765, 411460, 423216, 445095, 461423, 474768, 476118, 493752, 508680, 529020, 555471, 593460, 617190, 634824, 705360, 712152, 740628, 791280, 793530, 822920, 890190, 922846, 925785, 952236, 987504, 1017360, 1058040, 1110942, 1186920, 1190295, 1234380, 1269648, 1384269, 1424304, 1481256, 1587060, 1645840, 1666413, 1780380, 1845692, 1851570, 1904472, 2116080, 2221884, 2307115, 2373840, 2380590, 2468760, 2768538, 2777355, 2962512, 3174120, 3229961, 3332826, 3560760, 3691384, 3703140, 3808944, 4152807, 4443768, 4614230, 4761180, 4937520, 5537076, 5554710, 6348240, 6459922, 6665652, 6921345, 7121520, 7382768, 7406280, 8305614, 8332065, 8887536, 9228460, 9522360, 9689883, 11074152, 11109420, 12458421, 12919844, 13331304, 13842690, 14812560, 16149805, 16611228, 16664130, 18456920, 19044720, 19379766, 20764035, 22148304, 22218840, 24916842, 25839688, 26662608, 27685380, 29069649, 32299610, 33222456, 33328260, 36913840, 37375263, 38759532, 41528070, 44437680, 48449415, 49833684, 51679376, 55370760, 58139298, 62292105, 64599220, 66444912, 66656520, 74750526, 77519064, 83056140, 87208947, 96898830, 99667368, 110741520, 116278596, 124584210, 129198440, 133313040, 145348245, 149501052, 155038128, 166112280, 174417894, 186876315, 193797660, 199334736, 232557192, 249168420, 258396880, 261626841, 290696490, 299002104, 332224560, 348835788, 373752630, 387595320, 436044735, 465114384, 498336840, 523253682, 581392980, 598004208, 697671576, 747505260, 775190640, 872089470, 996673680, 1046507364, 1162785960, 1308134205, 1395343152, 1495010520, 1744178940, 2093014728, 2325571920, 2616268410, 2990021040, 3488357880, 4186029456, 5232536820, 6976715760, 10465073640, 20930147280]

約数ペア:

[(1, 20930147280), (2, 10465073640), (3, 6976715760), (4, 5232536820), (5, 4186029456), (6, 3488357880), (7, 2990021040), (8, 2616268410), (9, 2325571920), (10, 2093014728), (12, 1744178940), (14, 1495010520), (15, 1395343152), (16, 1308134205), (18, 1162785960), (20, 1046507364), (21, 996673680), (24, 872089470), (27, 775190640), (28, 747505260), (30, 697671576), (35, 598004208), (36, 581392980), (40, 523253682), (42, 498336840), (45, 465114384), (48, 436044735), (54, 387595320), (56, 373752630), (60, 348835788), (63, 332224560), (70, 299002104), (72, 290696490), (80, 261626841), (81, 258396880), (84, 249168420), (90, 232557192), (105, 199334736), (108, 193797660), (112, 186876315), (120, 174417894), (126, 166112280), (135, 155038128), (140, 149501052), (144, 145348245), (157, 133313040), (162, 129198440), (168, 124584210), (180, 116278596), (189, 110741520), (210, 99667368), (216, 96898830), (240, 87208947), (252, 83056140), (270, 77519064), (280, 74750526), (314, 66656520), (315, 66444912), (324, 64599220), (336, 62292105), (360, 58139298), (378, 55370760), (405, 51679376), (420, 49833684), (432, 48449415), (471, 44437680), (504, 41528070), (540, 38759532), (560, 37375263), (567, 36913840), (628, 33328260), (630, 33222456), (648, 32299610), (720, 29069649), (756, 27685380), (785, 26662608), (810, 25839688), (840, 24916842), (942, 22218840), (945, 22148304), (1008, 20764035), (1080, 19379766), (1099, 19044720), (1134, 18456920), (1256, 16664130), (1260, 16611228), (1296, 16149805), (1413, 14812560), (1512, 13842690), (1570, 13331304), (1620, 12919844), (1680, 12458421), (1884, 11109420), (1890, 11074152), (2160, 9689883), (2198, 9522360), (2268, 9228460), (2355, 8887536), (2512, 8332065), (2520, 8305614), (2826, 7406280), (2835, 7382768), (2939, 7121520), (3024, 6921345), (3140, 6665652), (3240, 6459922), (3297, 6348240), (3768, 5554710), (3780, 5537076), (4239, 4937520), (4396, 4761180), (4536, 4614230), (4710, 4443768), (5040, 4152807), (5495, 3808944), (5652, 3703140), (5670, 3691384), (5878, 3560760), (6280, 3332826), (6480, 3229961), (6594, 3174120), (7065, 2962512), (7536, 2777355), (7560, 2768538), (8478, 2468760), (8792, 2380590), (8817, 2373840), (9072, 2307115), (9420, 2221884), (9891, 2116080), (10990, 1904472), (11304, 1851570), (11340, 1845692), (11756, 1780380), (12560, 1666413), (12717, 1645840), (13188, 1587060), (14130, 1481256), (14695, 1424304), (15120, 1384269), (16485, 1269648), (16956, 1234380), (17584, 1190295), (17634, 1186920), (18840, 1110942), (19782, 1058040), (20573, 1017360), (21195, 987504), (21980, 952236), (22608, 925785), (22680, 922846), (23512, 890190), (25434, 822920), (26376, 793530), (26451, 791280), (28260, 740628), (29390, 712152), (29673, 705360), (32970, 634824), (33912, 617190), (35268, 593460), (37680, 555471), (39564, 529020), (41146, 508680), (42390, 493752), (43960, 476118), (44085, 474768), (45360, 461423), (47024, 445095), (49455, 423216), (50868, 411460), (52752, 396765), (52902, 395640), (56520, 370314), (58780, 356076), (59346, 352680), (61719, 339120), (63585, 329168), (65940, 317412), (67824, 308595), (70536, 296730), (79128, 264510), (79353, 263760), (82292, 254340), (84780, 246876), (87920, 238059), (88170, 237384), (89019, 235120), (98910, 211608), (101736, 205730), (102865, 203472), (105804, 197820), (113040, 185157), (117560, 178038), (118692, 176340), (123438, 169560), (127170, 164584), (131880, 158706), (132255, 158256), (141072, 148365)]