1909456640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 5720910720

約数和(自身を除く): 3811454080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 97, 104, 112, 128, 130, 140, 160, 169, 182, 194, 208, 224, 256, 260, 280, 320, 338, 364, 388, 416, 448, 455, 485, 520, 560, 640, 676, 679, 728, 776, 832, 845, 896, 910, 970, 1040, 1120, 1183, 1261, 1280, 1352, 1358, 1456, 1552, 1664, 1690, 1792, 1820, 1940, 2080, 2197, 2240, 2366, 2522, 2704, 2716, 2912, 3104, 3328, 3380, 3395, 3640, 3880, 4160, 4394, 4480, 4732, 5044, 5408, 5432, 5824, 5915, 6208, 6305, 6760, 6790, 7280, 7760, 8320, 8788, 8827, 8960, 9464, 10088, 10816, 10864, 10985, 11648, 11830, 12416, 12610, 13520, 13580, 14560, 15379, 15520, 16393, 16640, 17576, 17654, 18928, 20176, 21632, 21728, 21970, 23296, 23660, 24832, 25220, 27040, 27160, 29120, 30758, 31040, 32786, 35152, 35308, 37856, 40352, 43264, 43456, 43940, 44135, 47320, 50440, 54080, 54320, 58240, 61516, 62080, 65572, 70304, 70616, 75712, 76895, 80704, 81965, 86912, 87880, 88270, 94640, 100880, 108160, 108640, 114751, 116480, 123032, 124160, 131144, 140608, 141232, 151424, 153790, 161408, 163930, 173824, 175760, 176540, 189280, 201760, 213109, 216320, 217280, 229502, 246064, 262288, 281216, 282464, 302848, 307580, 322816, 327860, 351520, 353080, 378560, 403520, 426218, 434560, 459004, 492128, 524576, 562432, 564928, 573755, 615160, 655720, 703040, 706160, 757120, 807040, 852436, 869120, 918008, 984256, 1049152, 1065545, 1129856, 1147510, 1230320, 1311440, 1406080, 1412320, 1491763, 1514240, 1614080, 1704872, 1836016, 1968512, 2098304, 2131090, 2259712, 2295020, 2460640, 2622880, 2812160, 2824640, 2983526, 3409744, 3672032, 3937024, 4196608, 4262180, 4590040, 4921280, 5245760, 5649280, 5967052, 6819488, 7344064, 7458815, 8524360, 9180080, 9842560, 10491520, 11298560, 11934104, 13638976, 14688128, 14917630, 17048720, 18360160, 19685120, 20983040, 23868208, 27277952, 29376256, 29835260, 34097440, 36720320, 47736416, 54555904, 59670520, 68194880, 73440640, 95472832, 119341040, 136389760, 146881280, 190945664, 238682080, 272779520, 381891328, 477364160, 954728320, 1909456640]

約数ペア:

[(1, 1909456640), (2, 954728320), (4, 477364160), (5, 381891328), (7, 272779520), (8, 238682080), (10, 190945664), (13, 146881280), (14, 136389760), (16, 119341040), (20, 95472832), (26, 73440640), (28, 68194880), (32, 59670520), (35, 54555904), (40, 47736416), (52, 36720320), (56, 34097440), (64, 29835260), (65, 29376256), (70, 27277952), (80, 23868208), (91, 20983040), (97, 19685120), (104, 18360160), (112, 17048720), (128, 14917630), (130, 14688128), (140, 13638976), (160, 11934104), (169, 11298560), (182, 10491520), (194, 9842560), (208, 9180080), (224, 8524360), (256, 7458815), (260, 7344064), (280, 6819488), (320, 5967052), (338, 5649280), (364, 5245760), (388, 4921280), (416, 4590040), (448, 4262180), (455, 4196608), (485, 3937024), (520, 3672032), (560, 3409744), (640, 2983526), (676, 2824640), (679, 2812160), (728, 2622880), (776, 2460640), (832, 2295020), (845, 2259712), (896, 2131090), (910, 2098304), (970, 1968512), (1040, 1836016), (1120, 1704872), (1183, 1614080), (1261, 1514240), (1280, 1491763), (1352, 1412320), (1358, 1406080), (1456, 1311440), (1552, 1230320), (1664, 1147510), (1690, 1129856), (1792, 1065545), (1820, 1049152), (1940, 984256), (2080, 918008), (2197, 869120), (2240, 852436), (2366, 807040), (2522, 757120), (2704, 706160), (2716, 703040), (2912, 655720), (3104, 615160), (3328, 573755), (3380, 564928), (3395, 562432), (3640, 524576), (3880, 492128), (4160, 459004), (4394, 434560), (4480, 426218), (4732, 403520), (5044, 378560), (5408, 353080), (5432, 351520), (5824, 327860), (5915, 322816), (6208, 307580), (6305, 302848), (6760, 282464), (6790, 281216), (7280, 262288), (7760, 246064), (8320, 229502), (8788, 217280), (8827, 216320), (8960, 213109), (9464, 201760), (10088, 189280), (10816, 176540), (10864, 175760), (10985, 173824), (11648, 163930), (11830, 161408), (12416, 153790), (12610, 151424), (13520, 141232), (13580, 140608), (14560, 131144), (15379, 124160), (15520, 123032), (16393, 116480), (16640, 114751), (17576, 108640), (17654, 108160), (18928, 100880), (20176, 94640), (21632, 88270), (21728, 87880), (21970, 86912), (23296, 81965), (23660, 80704), (24832, 76895), (25220, 75712), (27040, 70616), (27160, 70304), (29120, 65572), (30758, 62080), (31040, 61516), (32786, 58240), (35152, 54320), (35308, 54080), (37856, 50440), (40352, 47320), (43264, 44135), (43456, 43940)]