207997560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 727833600

約数和(自身を除く): 519836040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 90, 94, 95, 114, 120, 141, 152, 171, 180, 188, 190, 228, 235, 282, 285, 342, 360, 376, 380, 423, 456, 470, 564, 570, 647, 684, 705, 760, 846, 855, 893, 940, 1128, 1140, 1294, 1368, 1410, 1692, 1710, 1786, 1880, 1941, 2115, 2280, 2588, 2679, 2820, 3235, 3384, 3420, 3572, 3882, 4230, 4465, 5176, 5358, 5640, 5823, 6470, 6840, 7144, 7764, 8037, 8460, 8930, 9705, 10716, 11646, 12293, 12940, 13395, 15528, 16074, 16920, 17860, 19410, 21432, 23292, 24586, 25880, 26790, 29115, 30409, 32148, 35720, 36879, 38820, 40185, 46584, 49172, 53580, 58230, 60818, 61465, 64296, 73758, 77640, 80370, 91227, 98344, 107160, 110637, 116460, 121636, 122930, 147516, 152045, 160740, 182454, 184395, 221274, 232920, 243272, 245860, 273681, 295032, 304090, 321480, 364908, 368790, 442548, 456135, 491720, 547362, 553185, 577771, 608180, 729816, 737580, 885096, 912270, 1094724, 1106370, 1155542, 1216360, 1368405, 1475160, 1733313, 1824540, 2189448, 2212740, 2311084, 2736810, 2888855, 3466626, 3649080, 4425480, 4622168, 5199939, 5473620, 5777710, 6933252, 8666565, 10399878, 10947240, 11555420, 13866504, 17333130, 20799756, 23110840, 25999695, 34666260, 41599512, 51999390, 69332520, 103998780, 207997560]

約数ペア:

[(1, 207997560), (2, 103998780), (3, 69332520), (4, 51999390), (5, 41599512), (6, 34666260), (8, 25999695), (9, 23110840), (10, 20799756), (12, 17333130), (15, 13866504), (18, 11555420), (19, 10947240), (20, 10399878), (24, 8666565), (30, 6933252), (36, 5777710), (38, 5473620), (40, 5199939), (45, 4622168), (47, 4425480), (57, 3649080), (60, 3466626), (72, 2888855), (76, 2736810), (90, 2311084), (94, 2212740), (95, 2189448), (114, 1824540), (120, 1733313), (141, 1475160), (152, 1368405), (171, 1216360), (180, 1155542), (188, 1106370), (190, 1094724), (228, 912270), (235, 885096), (282, 737580), (285, 729816), (342, 608180), (360, 577771), (376, 553185), (380, 547362), (423, 491720), (456, 456135), (470, 442548), (564, 368790), (570, 364908), (647, 321480), (684, 304090), (705, 295032), (760, 273681), (846, 245860), (855, 243272), (893, 232920), (940, 221274), (1128, 184395), (1140, 182454), (1294, 160740), (1368, 152045), (1410, 147516), (1692, 122930), (1710, 121636), (1786, 116460), (1880, 110637), (1941, 107160), (2115, 98344), (2280, 91227), (2588, 80370), (2679, 77640), (2820, 73758), (3235, 64296), (3384, 61465), (3420, 60818), (3572, 58230), (3882, 53580), (4230, 49172), (4465, 46584), (5176, 40185), (5358, 38820), (5640, 36879), (5823, 35720), (6470, 32148), (6840, 30409), (7144, 29115), (7764, 26790), (8037, 25880), (8460, 24586), (8930, 23292), (9705, 21432), (10716, 19410), (11646, 17860), (12293, 16920), (12940, 16074), (13395, 15528)]