100020480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^2$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 371157696

約数和(自身を除く): 271137216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 128, 140, 160, 168, 183, 192, 210, 224, 240, 244, 256, 280, 305, 320, 336, 366, 384, 420, 427, 448, 480, 488, 560, 610, 640, 672, 732, 768, 840, 854, 896, 915, 960, 976, 1120, 1220, 1280, 1281, 1344, 1464, 1680, 1708, 1792, 1830, 1920, 1952, 2135, 2240, 2440, 2562, 2688, 2928, 3360, 3416, 3660, 3721, 3840, 3904, 4270, 4480, 4880, 5124, 5376, 5856, 6405, 6720, 6832, 7320, 7442, 7808, 8540, 8960, 9760, 10248, 11163, 11712, 12810, 13440, 13664, 14640, 14884, 15616, 17080, 18605, 19520, 20496, 22326, 23424, 25620, 26047, 26880, 27328, 29280, 29768, 34160, 37210, 39040, 40992, 44652, 46848, 51240, 52094, 54656, 55815, 58560, 59536, 68320, 74420, 78080, 78141, 81984, 89304, 102480, 104188, 109312, 111630, 117120, 119072, 130235, 136640, 148840, 156282, 163968, 178608, 204960, 208376, 223260, 234240, 238144, 260470, 273280, 297680, 312564, 327936, 357216, 390705, 409920, 416752, 446520, 476288, 520940, 546560, 595360, 625128, 714432, 781410, 819840, 833504, 893040, 952576, 1041880, 1190720, 1250256, 1428864, 1562820, 1639680, 1667008, 1786080, 2083760, 2381440, 2500512, 2857728, 3125640, 3334016, 3572160, 4167520, 4762880, 5001024, 6251280, 6668032, 7144320, 8335040, 10002048, 12502560, 14288640, 16670080, 20004096, 25005120, 33340160, 50010240, 100020480]

約数ペア:

[(1, 100020480), (2, 50010240), (3, 33340160), (4, 25005120), (5, 20004096), (6, 16670080), (7, 14288640), (8, 12502560), (10, 10002048), (12, 8335040), (14, 7144320), (15, 6668032), (16, 6251280), (20, 5001024), (21, 4762880), (24, 4167520), (28, 3572160), (30, 3334016), (32, 3125640), (35, 2857728), (40, 2500512), (42, 2381440), (48, 2083760), (56, 1786080), (60, 1667008), (61, 1639680), (64, 1562820), (70, 1428864), (80, 1250256), (84, 1190720), (96, 1041880), (105, 952576), (112, 893040), (120, 833504), (122, 819840), (128, 781410), (140, 714432), (160, 625128), (168, 595360), (183, 546560), (192, 520940), (210, 476288), (224, 446520), (240, 416752), (244, 409920), (256, 390705), (280, 357216), (305, 327936), (320, 312564), (336, 297680), (366, 273280), (384, 260470), (420, 238144), (427, 234240), (448, 223260), (480, 208376), (488, 204960), (560, 178608), (610, 163968), (640, 156282), (672, 148840), (732, 136640), (768, 130235), (840, 119072), (854, 117120), (896, 111630), (915, 109312), (960, 104188), (976, 102480), (1120, 89304), (1220, 81984), (1280, 78141), (1281, 78080), (1344, 74420), (1464, 68320), (1680, 59536), (1708, 58560), (1792, 55815), (1830, 54656), (1920, 52094), (1952, 51240), (2135, 46848), (2240, 44652), (2440, 40992), (2562, 39040), (2688, 37210), (2928, 34160), (3360, 29768), (3416, 29280), (3660, 27328), (3721, 26880), (3840, 26047), (3904, 25620), (4270, 23424), (4480, 22326), (4880, 20496), (5124, 19520), (5376, 18605), (5856, 17080), (6405, 15616), (6720, 14884), (6832, 14640), (7320, 13664), (7442, 13440), (7808, 12810), (8540, 11712), (8960, 11163), (9760, 10248)]