420774912

素因数分解:

$2^{10}\times 3^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 264

約数和(自身を含む): 1341194400

約数和(自身を除く): 920419488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 89, 96, 108, 114, 128, 144, 152, 162, 171, 178, 192, 216, 228, 243, 256, 267, 288, 304, 324, 342, 356, 384, 432, 456, 486, 512, 513, 534, 576, 608, 648, 684, 712, 768, 801, 864, 912, 972, 1024, 1026, 1068, 1152, 1216, 1296, 1368, 1424, 1536, 1539, 1602, 1691, 1728, 1824, 1944, 2052, 2136, 2304, 2403, 2432, 2592, 2736, 2848, 3072, 3078, 3204, 3382, 3456, 3648, 3888, 4104, 4272, 4608, 4617, 4806, 4864, 5073, 5184, 5472, 5696, 6156, 6408, 6764, 6912, 7209, 7296, 7776, 8208, 8544, 9216, 9234, 9612, 9728, 10146, 10368, 10944, 11392, 12312, 12816, 13528, 13824, 14418, 14592, 15219, 15552, 16416, 17088, 18468, 19224, 19456, 20292, 20736, 21627, 21888, 22784, 24624, 25632, 27056, 27648, 28836, 29184, 30438, 31104, 32832, 34176, 36936, 38448, 40584, 41472, 43254, 43776, 45568, 45657, 49248, 51264, 54112, 57672, 58368, 60876, 62208, 65664, 68352, 73872, 76896, 81168, 82944, 86508, 87552, 91136, 91314, 98496, 102528, 108224, 115344, 121752, 124416, 131328, 136704, 136971, 147744, 153792, 162336, 173016, 175104, 182628, 196992, 205056, 216448, 230688, 243504, 248832, 262656, 273408, 273942, 295488, 307584, 324672, 346032, 365256, 393984, 410112, 410913, 432896, 461376, 487008, 525312, 547884, 590976, 615168, 649344, 692064, 730512, 787968, 820224, 821826, 865792, 922752, 974016, 1095768, 1181952, 1230336, 1298688, 1384128, 1461024, 1575936, 1643652, 1731584, 1845504, 1948032, 2191536, 2363904, 2460672, 2597376, 2768256, 2922048, 3287304, 3691008, 3896064, 4383072, 4727808, 5194752, 5536512, 5844096, 6574608, 7382016, 7792128, 8766144, 11073024, 11688192, 13149216, 15584256, 17532288, 22146048, 23376384, 26298432, 35064576, 46752768, 52596864, 70129152, 105193728, 140258304, 210387456, 420774912]

約数ペア:

[(1, 420774912), (2, 210387456), (3, 140258304), (4, 105193728), (6, 70129152), (8, 52596864), (9, 46752768), (12, 35064576), (16, 26298432), (18, 23376384), (19, 22146048), (24, 17532288), (27, 15584256), (32, 13149216), (36, 11688192), (38, 11073024), (48, 8766144), (54, 7792128), (57, 7382016), (64, 6574608), (72, 5844096), (76, 5536512), (81, 5194752), (89, 4727808), (96, 4383072), (108, 3896064), (114, 3691008), (128, 3287304), (144, 2922048), (152, 2768256), (162, 2597376), (171, 2460672), (178, 2363904), (192, 2191536), (216, 1948032), (228, 1845504), (243, 1731584), (256, 1643652), (267, 1575936), (288, 1461024), (304, 1384128), (324, 1298688), (342, 1230336), (356, 1181952), (384, 1095768), (432, 974016), (456, 922752), (486, 865792), (512, 821826), (513, 820224), (534, 787968), (576, 730512), (608, 692064), (648, 649344), (684, 615168), (712, 590976), (768, 547884), (801, 525312), (864, 487008), (912, 461376), (972, 432896), (1024, 410913), (1026, 410112), (1068, 393984), (1152, 365256), (1216, 346032), (1296, 324672), (1368, 307584), (1424, 295488), (1536, 273942), (1539, 273408), (1602, 262656), (1691, 248832), (1728, 243504), (1824, 230688), (1944, 216448), (2052, 205056), (2136, 196992), (2304, 182628), (2403, 175104), (2432, 173016), (2592, 162336), (2736, 153792), (2848, 147744), (3072, 136971), (3078, 136704), (3204, 131328), (3382, 124416), (3456, 121752), (3648, 115344), (3888, 108224), (4104, 102528), (4272, 98496), (4608, 91314), (4617, 91136), (4806, 87552), (4864, 86508), (5073, 82944), (5184, 81168), (5472, 76896), (5696, 73872), (6156, 68352), (6408, 65664), (6764, 62208), (6912, 60876), (7209, 58368), (7296, 57672), (7776, 54112), (8208, 51264), (8544, 49248), (9216, 45657), (9234, 45568), (9612, 43776), (9728, 43254), (10146, 41472), (10368, 40584), (10944, 38448), (11392, 36936), (12312, 34176), (12816, 32832), (13528, 31104), (13824, 30438), (14418, 29184), (14592, 28836), (15219, 27648), (15552, 27056), (16416, 25632), (17088, 24624), (18468, 22784), (19224, 21888), (19456, 21627), (20292, 20736)]