400535520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10837}}^1$

素因数の和:10873

約数の個数: 192

約数和(自身を含む): 1573157376

約数和(自身を除く): 1172621856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2310, 2464, 2640, 3080, 3360, 3696, 4620, 5280, 6160, 7392, 9240, 10837, 12320, 18480, 21674, 32511, 36960, 43348, 54185, 65022, 75859, 86696, 108370, 119207, 130044, 151718, 162555, 173392, 216740, 227577, 238414, 260088, 303436, 325110, 346784, 357621, 379295, 433480, 455154, 476828, 520176, 596035, 606872, 650220, 715242, 758590, 834449, 866960, 910308, 953656, 1040352, 1137885, 1192070, 1213744, 1300440, 1430484, 1517180, 1668898, 1733920, 1788105, 1820616, 1907312, 2275770, 2384140, 2427488, 2503347, 2600880, 2860968, 3034360, 3337796, 3576210, 3641232, 3814624, 4172245, 4551540, 4768280, 5006694, 5201760, 5721936, 6068720, 6675592, 7152420, 7282464, 8344490, 9103080, 9536560, 10013388, 11443872, 12137440, 12516735, 13351184, 14304840, 16688980, 18206160, 19073120, 20026776, 25033470, 26702368, 28609680, 33377960, 36412320, 40053552, 50066940, 57219360, 66755920, 80107104, 100133880, 133511840, 200267760, 400535520]

約数ペア:

[(1, 400535520), (2, 200267760), (3, 133511840), (4, 100133880), (5, 80107104), (6, 66755920), (7, 57219360), (8, 50066940), (10, 40053552), (11, 36412320), (12, 33377960), (14, 28609680), (15, 26702368), (16, 25033470), (20, 20026776), (21, 19073120), (22, 18206160), (24, 16688980), (28, 14304840), (30, 13351184), (32, 12516735), (33, 12137440), (35, 11443872), (40, 10013388), (42, 9536560), (44, 9103080), (48, 8344490), (55, 7282464), (56, 7152420), (60, 6675592), (66, 6068720), (70, 5721936), (77, 5201760), (80, 5006694), (84, 4768280), (88, 4551540), (96, 4172245), (105, 3814624), (110, 3641232), (112, 3576210), (120, 3337796), (132, 3034360), (140, 2860968), (154, 2600880), (160, 2503347), (165, 2427488), (168, 2384140), (176, 2275770), (210, 1907312), (220, 1820616), (224, 1788105), (231, 1733920), (240, 1668898), (264, 1517180), (280, 1430484), (308, 1300440), (330, 1213744), (336, 1192070), (352, 1137885), (385, 1040352), (420, 953656), (440, 910308), (462, 866960), (480, 834449), (528, 758590), (560, 715242), (616, 650220), (660, 606872), (672, 596035), (770, 520176), (840, 476828), (880, 455154), (924, 433480), (1056, 379295), (1120, 357621), (1155, 346784), (1232, 325110), (1320, 303436), (1540, 260088), (1680, 238414), (1760, 227577), (1848, 216740), (2310, 173392), (2464, 162555), (2640, 151718), (3080, 130044), (3360, 119207), (3696, 108370), (4620, 86696), (5280, 75859), (6160, 65022), (7392, 54185), (9240, 43348), (10837, 36960), (12320, 32511), (18480, 21674)]