207620760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 639679680

約数和(自身を除く): 432058920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 137, 146, 173, 219, 274, 292, 346, 365, 411, 438, 519, 548, 584, 685, 692, 730, 822, 865, 876, 1038, 1095, 1096, 1370, 1384, 1460, 1644, 1730, 1752, 2055, 2076, 2190, 2595, 2740, 2920, 3288, 3460, 4110, 4152, 4380, 5190, 5480, 6920, 8220, 8760, 10001, 10380, 12629, 16440, 20002, 20760, 23701, 25258, 30003, 37887, 40004, 47402, 50005, 50516, 60006, 63145, 71103, 75774, 80008, 94804, 100010, 101032, 118505, 120012, 126290, 142206, 150015, 151548, 189435, 189608, 200020, 237010, 240024, 252580, 284412, 300030, 303096, 355515, 378870, 400040, 474020, 505160, 568824, 600060, 711030, 757740, 948040, 1200120, 1422060, 1515480, 1730173, 2844120, 3460346, 5190519, 6920692, 8650865, 10381038, 13841384, 17301730, 20762076, 25952595, 34603460, 41524152, 51905190, 69206920, 103810380, 207620760]

約数ペア:

[(1, 207620760), (2, 103810380), (3, 69206920), (4, 51905190), (5, 41524152), (6, 34603460), (8, 25952595), (10, 20762076), (12, 17301730), (15, 13841384), (20, 10381038), (24, 8650865), (30, 6920692), (40, 5190519), (60, 3460346), (73, 2844120), (120, 1730173), (137, 1515480), (146, 1422060), (173, 1200120), (219, 948040), (274, 757740), (292, 711030), (346, 600060), (365, 568824), (411, 505160), (438, 474020), (519, 400040), (548, 378870), (584, 355515), (685, 303096), (692, 300030), (730, 284412), (822, 252580), (865, 240024), (876, 237010), (1038, 200020), (1095, 189608), (1096, 189435), (1370, 151548), (1384, 150015), (1460, 142206), (1644, 126290), (1730, 120012), (1752, 118505), (2055, 101032), (2076, 100010), (2190, 94804), (2595, 80008), (2740, 75774), (2920, 71103), (3288, 63145), (3460, 60006), (4110, 50516), (4152, 50005), (4380, 47402), (5190, 40004), (5480, 37887), (6920, 30003), (8220, 25258), (8760, 23701), (10001, 20760), (10380, 20002), (12629, 16440)]