31427200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 94101120

約数和(自身を除く): 62673920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 61, 64, 70, 80, 92, 100, 112, 115, 122, 128, 140, 160, 161, 175, 184, 200, 224, 230, 244, 280, 305, 320, 322, 350, 368, 400, 427, 448, 460, 488, 560, 575, 610, 640, 644, 700, 736, 800, 805, 854, 896, 920, 976, 1120, 1150, 1220, 1288, 1400, 1403, 1472, 1525, 1600, 1610, 1708, 1840, 1952, 2135, 2240, 2300, 2440, 2576, 2800, 2806, 2944, 3050, 3200, 3220, 3416, 3680, 3904, 4025, 4270, 4480, 4600, 4880, 5152, 5600, 5612, 6100, 6440, 6832, 7015, 7360, 7808, 8050, 8540, 9200, 9760, 9821, 10304, 10675, 11200, 11224, 12200, 12880, 13664, 14030, 14720, 16100, 17080, 18400, 19520, 19642, 20608, 21350, 22400, 22448, 24400, 25760, 27328, 28060, 32200, 34160, 35075, 36800, 39040, 39284, 42700, 44896, 48800, 49105, 51520, 54656, 56120, 64400, 68320, 70150, 73600, 78568, 85400, 89792, 97600, 98210, 103040, 112240, 128800, 136640, 140300, 157136, 170800, 179584, 195200, 196420, 224480, 245525, 257600, 273280, 280600, 314272, 341600, 392840, 448960, 491050, 515200, 561200, 628544, 683200, 785680, 897920, 982100, 1122400, 1257088, 1366400, 1571360, 1964200, 2244800, 3142720, 3928400, 4489600, 6285440, 7856800, 15713600, 31427200]

約数ペア:

[(1, 31427200), (2, 15713600), (4, 7856800), (5, 6285440), (7, 4489600), (8, 3928400), (10, 3142720), (14, 2244800), (16, 1964200), (20, 1571360), (23, 1366400), (25, 1257088), (28, 1122400), (32, 982100), (35, 897920), (40, 785680), (46, 683200), (50, 628544), (56, 561200), (61, 515200), (64, 491050), (70, 448960), (80, 392840), (92, 341600), (100, 314272), (112, 280600), (115, 273280), (122, 257600), (128, 245525), (140, 224480), (160, 196420), (161, 195200), (175, 179584), (184, 170800), (200, 157136), (224, 140300), (230, 136640), (244, 128800), (280, 112240), (305, 103040), (320, 98210), (322, 97600), (350, 89792), (368, 85400), (400, 78568), (427, 73600), (448, 70150), (460, 68320), (488, 64400), (560, 56120), (575, 54656), (610, 51520), (640, 49105), (644, 48800), (700, 44896), (736, 42700), (800, 39284), (805, 39040), (854, 36800), (896, 35075), (920, 34160), (976, 32200), (1120, 28060), (1150, 27328), (1220, 25760), (1288, 24400), (1400, 22448), (1403, 22400), (1472, 21350), (1525, 20608), (1600, 19642), (1610, 19520), (1708, 18400), (1840, 17080), (1952, 16100), (2135, 14720), (2240, 14030), (2300, 13664), (2440, 12880), (2576, 12200), (2800, 11224), (2806, 11200), (2944, 10675), (3050, 10304), (3200, 9821), (3220, 9760), (3416, 9200), (3680, 8540), (3904, 8050), (4025, 7808), (4270, 7360), (4480, 7015), (4600, 6832), (4880, 6440), (5152, 6100), (5600, 5612)]