420525216

素因数分解:

$2^5\times 3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 1274918400

約数和(自身を除く): 854393184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 79, 96, 101, 108, 122, 144, 158, 183, 202, 216, 237, 244, 288, 303, 316, 366, 404, 432, 474, 488, 549, 606, 632, 711, 732, 808, 864, 909, 948, 976, 1098, 1212, 1264, 1422, 1464, 1616, 1647, 1818, 1896, 1952, 2133, 2196, 2424, 2528, 2727, 2844, 2928, 3232, 3294, 3636, 3792, 4266, 4392, 4819, 4848, 5454, 5688, 5856, 6161, 6588, 7272, 7584, 7979, 8532, 8784, 9638, 9696, 10908, 11376, 12322, 13176, 14457, 14544, 15958, 17064, 17568, 18483, 19276, 21816, 22752, 23937, 24644, 26352, 28914, 29088, 31916, 34128, 36966, 38552, 43371, 43632, 47874, 49288, 52704, 55449, 57828, 63832, 68256, 71811, 73932, 77104, 86742, 87264, 95748, 98576, 110898, 115656, 127664, 130113, 143622, 147864, 154208, 166347, 173484, 191496, 197152, 215433, 221796, 231312, 255328, 260226, 287244, 295728, 332694, 346968, 382992, 430866, 443592, 462624, 486719, 520452, 574488, 591456, 665388, 693936, 765984, 861732, 887184, 973438, 1040904, 1148976, 1330776, 1387872, 1460157, 1723464, 1774368, 1946876, 2081808, 2297952, 2661552, 2920314, 3446928, 3893752, 4163616, 4380471, 5323104, 5840628, 6893856, 7787504, 8760942, 11681256, 13141413, 15575008, 17521884, 23362512, 26282826, 35043768, 46725024, 52565652, 70087536, 105131304, 140175072, 210262608, 420525216]

約数ペア:

[(1, 420525216), (2, 210262608), (3, 140175072), (4, 105131304), (6, 70087536), (8, 52565652), (9, 46725024), (12, 35043768), (16, 26282826), (18, 23362512), (24, 17521884), (27, 15575008), (32, 13141413), (36, 11681256), (48, 8760942), (54, 7787504), (61, 6893856), (72, 5840628), (79, 5323104), (96, 4380471), (101, 4163616), (108, 3893752), (122, 3446928), (144, 2920314), (158, 2661552), (183, 2297952), (202, 2081808), (216, 1946876), (237, 1774368), (244, 1723464), (288, 1460157), (303, 1387872), (316, 1330776), (366, 1148976), (404, 1040904), (432, 973438), (474, 887184), (488, 861732), (549, 765984), (606, 693936), (632, 665388), (711, 591456), (732, 574488), (808, 520452), (864, 486719), (909, 462624), (948, 443592), (976, 430866), (1098, 382992), (1212, 346968), (1264, 332694), (1422, 295728), (1464, 287244), (1616, 260226), (1647, 255328), (1818, 231312), (1896, 221796), (1952, 215433), (2133, 197152), (2196, 191496), (2424, 173484), (2528, 166347), (2727, 154208), (2844, 147864), (2928, 143622), (3232, 130113), (3294, 127664), (3636, 115656), (3792, 110898), (4266, 98576), (4392, 95748), (4819, 87264), (4848, 86742), (5454, 77104), (5688, 73932), (5856, 71811), (6161, 68256), (6588, 63832), (7272, 57828), (7584, 55449), (7979, 52704), (8532, 49288), (8784, 47874), (9638, 43632), (9696, 43371), (10908, 38552), (11376, 36966), (12322, 34128), (13176, 31916), (14457, 29088), (14544, 28914), (15958, 26352), (17064, 24644), (17568, 23937), (18483, 22752), (19276, 21816)]