1970881920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{6983}}^1$

素因数の和:7022

約数の個数: 288

約数和(自身を含む): 7917970320

約数和(自身を除く): 5947088400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5880, 6272, 6720, 6983, 7056, 7840, 8064, 8820, 9408, 10080, 11760, 13440, 13966, 14112, 15680, 17640, 18816, 20160, 20949, 23520, 27932, 28224, 31360, 34915, 35280, 40320, 41898, 47040, 48881, 55864, 56448, 62847, 69830, 70560, 83796, 94080, 97762, 104745, 111728, 125694, 139660, 141120, 146643, 167592, 195524, 209490, 223456, 244405, 251388, 279320, 282240, 293286, 314235, 335184, 342167, 391048, 418980, 439929, 446912, 488810, 502776, 558640, 586572, 628470, 670368, 684334, 733215, 782096, 837960, 879858, 893824, 977620, 1005552, 1026501, 1117280, 1173144, 1256940, 1340736, 1368668, 1466430, 1564192, 1675920, 1710835, 1759716, 1955240, 2011104, 2053002, 2199645, 2234560, 2346288, 2513880, 2681472, 2737336, 2932860, 3079503, 3128384, 3351840, 3421670, 3519432, 3910480, 4022208, 4106004, 4399290, 4469120, 4692576, 5027760, 5132505, 5474672, 5865720, 6159006, 6256768, 6703680, 6843340, 7038864, 7820960, 8044416, 8212008, 8798580, 9385152, 10055520, 10265010, 10949344, 11731440, 12318012, 13407360, 13686680, 14077728, 15397515, 15641920, 16424016, 17597160, 18770304, 20111040, 20530020, 21898688, 23462880, 24636024, 27373360, 28155456, 30795030, 31283840, 32848032, 35194320, 40222080, 41060040, 43797376, 46925760, 49272048, 54746720, 56310912, 61590060, 65696064, 70388640, 82120080, 93851520, 98544096, 109493440, 123180120, 131392128, 140777280, 164240160, 197088192, 218986880, 246360240, 281554560, 328480320, 394176384, 492720480, 656960640, 985440960, 1970881920]

約数ペア:

[(1, 1970881920), (2, 985440960), (3, 656960640), (4, 492720480), (5, 394176384), (6, 328480320), (7, 281554560), (8, 246360240), (9, 218986880), (10, 197088192), (12, 164240160), (14, 140777280), (15, 131392128), (16, 123180120), (18, 109493440), (20, 98544096), (21, 93851520), (24, 82120080), (28, 70388640), (30, 65696064), (32, 61590060), (35, 56310912), (36, 54746720), (40, 49272048), (42, 46925760), (45, 43797376), (48, 41060040), (49, 40222080), (56, 35194320), (60, 32848032), (63, 31283840), (64, 30795030), (70, 28155456), (72, 27373360), (80, 24636024), (84, 23462880), (90, 21898688), (96, 20530020), (98, 20111040), (105, 18770304), (112, 17597160), (120, 16424016), (126, 15641920), (128, 15397515), (140, 14077728), (144, 13686680), (147, 13407360), (160, 12318012), (168, 11731440), (180, 10949344), (192, 10265010), (196, 10055520), (210, 9385152), (224, 8798580), (240, 8212008), (245, 8044416), (252, 7820960), (280, 7038864), (288, 6843340), (294, 6703680), (315, 6256768), (320, 6159006), (336, 5865720), (360, 5474672), (384, 5132505), (392, 5027760), (420, 4692576), (441, 4469120), (448, 4399290), (480, 4106004), (490, 4022208), (504, 3910480), (560, 3519432), (576, 3421670), (588, 3351840), (630, 3128384), (640, 3079503), (672, 2932860), (720, 2737336), (735, 2681472), (784, 2513880), (840, 2346288), (882, 2234560), (896, 2199645), (960, 2053002), (980, 2011104), (1008, 1955240), (1120, 1759716), (1152, 1710835), (1176, 1675920), (1260, 1564192), (1344, 1466430), (1440, 1368668), (1470, 1340736), (1568, 1256940), (1680, 1173144), (1764, 1117280), (1920, 1026501), (1960, 1005552), (2016, 977620), (2205, 893824), (2240, 879858), (2352, 837960), (2520, 782096), (2688, 733215), (2880, 684334), (2940, 670368), (3136, 628470), (3360, 586572), (3528, 558640), (3920, 502776), (4032, 488810), (4410, 446912), (4480, 439929), (4704, 418980), (5040, 391048), (5760, 342167), (5880, 335184), (6272, 314235), (6720, 293286), (6983, 282240), (7056, 279320), (7840, 251388), (8064, 244405), (8820, 223456), (9408, 209490), (10080, 195524), (11760, 167592), (13440, 146643), (13966, 141120), (14112, 139660), (15680, 125694), (17640, 111728), (18816, 104745), (20160, 97762), (20949, 94080), (23520, 83796), (27932, 70560), (28224, 69830), (31360, 62847), (34915, 56448), (35280, 55864), (40320, 48881), (41898, 47040)]